Home / 109,755,418.01-151,448,515.16-62,715,533.76

Finding the Fourth Proportional to 109,755,418.01, 151,448,515.16 and 62,715,533.76

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Solution

The fourth proportional to 109,755,418.01, 151,448,515.16 and 62,715,533.76 is: 86,539,458.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,755,418.01 : 151,448,515.16 = 62,715,533.76 : x
  2. Step 2: Convert to fraction form
    109,755,418.01/151,448,515.16 = 62,715,533.76/x
  3. Step 3: Cross multiply
    109,755,418.01x = 151,448,515.16 × 62,715,533.76
  4. Step 4: Simplify right side
    109,755,418.01x = 9,498,174,465,105,274
  5. Step 5: Solve for x
    x = 9,498,174,465,105,274/109,755,418.01
  6. Step 6: Final answer
    x = 86,539,458.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.