Home / 92,861.00-128,141.17-52,565.52

Finding the Fourth Proportional to 92,861.00, 128,141.17 and 52,565.52

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Solution

The fourth proportional to 92,861.00, 128,141.17 and 52,565.52 is: 72,536.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,861.00 : 128,141.17 = 52,565.52 : x
  2. Step 2: Convert to fraction form
    92,861.00/128,141.17 = 52,565.52/x
  3. Step 3: Cross multiply
    92,861.00x = 128,141.17 × 52,565.52
  4. Step 4: Simplify right side
    92,861.00x = 6,735,807,234.46
  5. Step 5: Solve for x
    x = 6,735,807,234.46/92,861.00
  6. Step 6: Final answer
    x = 72,536.45

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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.