Home / 92,493.64-127,641.18-52,215.76

Finding the Fourth Proportional to 92,493.64, 127,641.18 and 52,215.76

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Solution

The fourth proportional to 92,493.64, 127,641.18 and 52,215.76 is: 72,057.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,493.64 : 127,641.18 = 52,215.76 : x
  2. Step 2: Convert to fraction form
    92,493.64/127,641.18 = 52,215.76/x
  3. Step 3: Cross multiply
    92,493.64x = 127,641.18 × 52,215.76
  4. Step 4: Simplify right side
    92,493.64x = 6,664,881,221.00
  5. Step 5: Solve for x
    x = 6,664,881,221.00/92,493.64
  6. Step 6: Final answer
    x = 72,057.72

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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.