Home / 83,451,145.44-125,151,098.34-57,708,869.98

Finding the Fourth Proportional to 83,451,145.44, 125,151,098.34 and 57,708,869.98

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Solution

The fourth proportional to 83,451,145.44, 125,151,098.34 and 57,708,869.98 is: 86,545,588.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,451,145.44 : 125,151,098.34 = 57,708,869.98 : x
  2. Step 2: Convert to fraction form
    83,451,145.44/125,151,098.34 = 57,708,869.98/x
  3. Step 3: Cross multiply
    83,451,145.44x = 125,151,098.34 × 57,708,869.98
  4. Step 4: Simplify right side
    83,451,145.44x = 7,222,328,461,957,254
  5. Step 5: Solve for x
    x = 7,222,328,461,957,254/83,451,145.44
  6. Step 6: Final answer
    x = 86,545,588.13

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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.