Home / 157,789,233.70-236,571,876.15-60,707,428.90

Finding the Fourth Proportional to 157,789,233.70, 236,571,876.15 and 60,707,428.90

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Solution

The fourth proportional to 157,789,233.70, 236,571,876.15 and 60,707,428.90 is: 91,018,062.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,789,233.70 : 236,571,876.15 = 60,707,428.90 : x
  2. Step 2: Convert to fraction form
    157,789,233.70/236,571,876.15 = 60,707,428.90/x
  3. Step 3: Cross multiply
    157,789,233.70x = 236,571,876.15 × 60,707,428.90
  4. Step 4: Simplify right side
    157,789,233.70x = 14,361,670,351,115,730
  5. Step 5: Solve for x
    x = 14,361,670,351,115,730/157,789,233.70
  6. Step 6: Final answer
    x = 91,018,062.60

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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.