Home / 161,614,223.13-242,421,336.76-38,792,540.26

Finding the Fourth Proportional to 161,614,223.13, 242,421,336.76 and 38,792,540.26

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Solution

The fourth proportional to 161,614,223.13, 242,421,336.76 and 38,792,540.26 is: 58,188,810.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,614,223.13 : 242,421,336.76 = 38,792,540.26 : x
  2. Step 2: Convert to fraction form
    161,614,223.13/242,421,336.76 = 38,792,540.26/x
  3. Step 3: Cross multiply
    161,614,223.13x = 242,421,336.76 × 38,792,540.26
  4. Step 4: Simplify right side
    161,614,223.13x = 9,404,139,466,145,318
  5. Step 5: Solve for x
    x = 9,404,139,466,145,318/161,614,223.13
  6. Step 6: Final answer
    x = 58,188,810.89

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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.