Home / 92,462.92-127,558.19-54,203.04

Finding the Fourth Proportional to 92,462.92, 127,558.19 and 54,203.04

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Solution

The fourth proportional to 92,462.92, 127,558.19 and 54,203.04 is: 74,776.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,462.92 : 127,558.19 = 54,203.04 : x
  2. Step 2: Convert to fraction form
    92,462.92/127,558.19 = 54,203.04/x
  3. Step 3: Cross multiply
    92,462.92x = 127,558.19 × 54,203.04
  4. Step 4: Simplify right side
    92,462.92x = 6,914,041,810.41
  5. Step 5: Solve for x
    x = 6,914,041,810.41/92,462.92
  6. Step 6: Final answer
    x = 74,776.38

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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.