Home / 123,948,608.41-185,945,612.91-51,125,663.35

Finding the Fourth Proportional to 123,948,608.41, 185,945,612.91 and 51,125,663.35

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Solution

The fourth proportional to 123,948,608.41, 185,945,612.91 and 51,125,663.35 is: 76,697,858.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,948,608.41 : 185,945,612.91 = 51,125,663.35 : x
  2. Step 2: Convert to fraction form
    123,948,608.41/185,945,612.91 = 51,125,663.35/x
  3. Step 3: Cross multiply
    123,948,608.41x = 185,945,612.91 × 51,125,663.35
  4. Step 4: Simplify right side
    123,948,608.41x = 9,506,592,807,046,074
  5. Step 5: Solve for x
    x = 9,506,592,807,046,074/123,948,608.41
  6. Step 6: Final answer
    x = 76,697,858.32

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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.