Home / 123,948,608.54-185,945,613.10-51,125,663.48

Finding the Fourth Proportional to 123,948,608.54, 185,945,613.10 and 51,125,663.48

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Solution

The fourth proportional to 123,948,608.54, 185,945,613.10 and 51,125,663.48 is: 76,697,858.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,948,608.54 : 185,945,613.10 = 51,125,663.48 : x
  2. Step 2: Convert to fraction form
    123,948,608.54/185,945,613.10 = 51,125,663.48/x
  3. Step 3: Cross multiply
    123,948,608.54x = 185,945,613.10 × 51,125,663.48
  4. Step 4: Simplify right side
    123,948,608.54x = 9,506,592,839,875,338
  5. Step 5: Solve for x
    x = 9,506,592,839,875,338/123,948,608.54
  6. Step 6: Final answer
    x = 76,697,858.51

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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.