Home / 123,948,610.41-185,945,615.91-51,125,665.35

Finding the Fourth Proportional to 123,948,610.41, 185,945,615.91 and 51,125,665.35

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Solution

The fourth proportional to 123,948,610.41, 185,945,615.91 and 51,125,665.35 is: 76,697,861.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,948,610.41 : 185,945,615.91 = 51,125,665.35 : x
  2. Step 2: Convert to fraction form
    123,948,610.41/185,945,615.91 = 51,125,665.35/x
  3. Step 3: Cross multiply
    123,948,610.41x = 185,945,615.91 × 51,125,665.35
  4. Step 4: Simplify right side
    123,948,610.41x = 9,506,593,332,314,296
  5. Step 5: Solve for x
    x = 9,506,593,332,314,296/123,948,610.41
  6. Step 6: Final answer
    x = 76,697,861.32

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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.