Home / 124,421,451.20-186,632,176.80-116,863,179.20

Finding the Fourth Proportional to 124,421,451.20, 186,632,176.80 and 116,863,179.20

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Solution

The fourth proportional to 124,421,451.20, 186,632,176.80 and 116,863,179.20 is: 175,294,768.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,421,451.20 : 186,632,176.80 = 116,863,179.20 : x
  2. Step 2: Convert to fraction form
    124,421,451.20/186,632,176.80 = 116,863,179.20/x
  3. Step 3: Cross multiply
    124,421,451.20x = 186,632,176.80 × 116,863,179.20
  4. Step 4: Simplify right side
    124,421,451.20x = 21,810,429,521,864,484
  5. Step 5: Solve for x
    x = 21,810,429,521,864,484/124,421,451.20
  6. Step 6: Final answer
    x = 175,294,768.80

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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.