Home / 102,263.76-141,125.04-59,814

Finding the Fourth Proportional to 102,263.76, 141,125.04 and 59,814

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Solution

The fourth proportional to 102,263.76, 141,125.04 and 59,814 is: 82,543.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,263.76 : 141,125.04 = 59,814 : x
  2. Step 2: Convert to fraction form
    102,263.76/141,125.04 = 59,814/x
  3. Step 3: Cross multiply
    102,263.76x = 141,125.04 × 59,814
  4. Step 4: Simplify right side
    102,263.76x = 8,441,253,142.56
  5. Step 5: Solve for x
    x = 8,441,253,142.56/102,263.76
  6. Step 6: Final answer
    x = 82,543.93

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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.