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Finding the Fourth Proportional to 59,561,351.94, 89,067,748.94 and 56,655,696.45

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Solution

The fourth proportional to 59,561,351.94, 89,067,748.94 and 56,655,696.45 is: 84,722,646.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,561,351.94 : 89,067,748.94 = 56,655,696.45 : x
  2. Step 2: Convert to fraction form
    59,561,351.94/89,067,748.94 = 56,655,696.45/x
  3. Step 3: Cross multiply
    59,561,351.94x = 89,067,748.94 × 56,655,696.45
  4. Step 4: Simplify right side
    59,561,351.94x = 5,046,195,347,125,750
  5. Step 5: Solve for x
    x = 5,046,195,347,125,750/59,561,351.94
  6. Step 6: Final answer
    x = 84,722,646.20

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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.