Home / 89,558,773.42-123,596,194.49-53,806,149.35

Finding the Fourth Proportional to 89,558,773.42, 123,596,194.49 and 53,806,149.35

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Solution

The fourth proportional to 89,558,773.42, 123,596,194.49 and 53,806,149.35 is: 74,255,542.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,558,773.42 : 123,596,194.49 = 53,806,149.35 : x
  2. Step 2: Convert to fraction form
    89,558,773.42/123,596,194.49 = 53,806,149.35/x
  3. Step 3: Cross multiply
    89,558,773.42x = 123,596,194.49 × 53,806,149.35
  4. Step 4: Simplify right side
    89,558,773.42x = 6,650,235,299,901,763
  5. Step 5: Solve for x
    x = 6,650,235,299,901,763/89,558,773.42
  6. Step 6: Final answer
    x = 74,255,542.43

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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.