Home / 134,824,110.40-201,894,021.60-74,171,310.40

Finding the Fourth Proportional to 134,824,110.40, 201,894,021.60 and 74,171,310.40

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Solution

The fourth proportional to 134,824,110.40, 201,894,021.60 and 74,171,310.40 is: 111,068,740.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,824,110.40 : 201,894,021.60 = 74,171,310.40 : x
  2. Step 2: Convert to fraction form
    134,824,110.40/201,894,021.60 = 74,171,310.40/x
  3. Step 3: Cross multiply
    134,824,110.40x = 201,894,021.60 × 74,171,310.40
  4. Step 4: Simplify right side
    134,824,110.40x = 14,974,744,143,997,906
  5. Step 5: Solve for x
    x = 14,974,744,143,997,906/134,824,110.40
  6. Step 6: Final answer
    x = 111,068,740.60

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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.