Home / 106,500,483,043.40-159,750,724,565.10-75,541,800,931.40

Finding the Fourth Proportional to 106,500,483,043.40, 159,750,724,565.10 and 75,541,800,931.40

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Solution

The fourth proportional to 106,500,483,043.40, 159,750,724,565.10 and 75,541,800,931.40 is: 113,312,701,397.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,500,483,043.40 : 159,750,724,565.10 = 75,541,800,931.40 : x
  2. Step 2: Convert to fraction form
    106,500,483,043.40/159,750,724,565.10 = 75,541,800,931.40/x
  3. Step 3: Cross multiply
    106,500,483,043.40x = 159,750,724,565.10 × 75,541,800,931.40
  4. Step 4: Simplify right side
    106,500,483,043.40x = 12,067,857,433,743,696,330,752
  5. Step 5: Solve for x
    x = 12,067,857,433,743,696,330,752/106,500,483,043.40
  6. Step 6: Final answer
    x = 113,312,701,397.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.