Home / 122,651.56-183,845.10-59,337.90

Finding the Fourth Proportional to 122,651.56, 183,845.10 and 59,337.90

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Solution

The fourth proportional to 122,651.56, 183,845.10 and 59,337.90 is: 88,942.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,651.56 : 183,845.10 = 59,337.90 : x
  2. Step 2: Convert to fraction form
    122,651.56/183,845.10 = 59,337.90/x
  3. Step 3: Cross multiply
    122,651.56x = 183,845.10 × 59,337.90
  4. Step 4: Simplify right side
    122,651.56x = 10,908,982,159.29
  5. Step 5: Solve for x
    x = 10,908,982,159.29/122,651.56
  6. Step 6: Final answer
    x = 88,942.87

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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.