Home / 92,445.40-127,574.09-52,158.13

Finding the Fourth Proportional to 92,445.40, 127,574.09 and 52,158.13

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Solution

The fourth proportional to 92,445.40, 127,574.09 and 52,158.13 is: 71,977.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,445.40 : 127,574.09 = 52,158.13 : x
  2. Step 2: Convert to fraction form
    92,445.40/127,574.09 = 52,158.13/x
  3. Step 3: Cross multiply
    92,445.40x = 127,574.09 × 52,158.13
  4. Step 4: Simplify right side
    92,445.40x = 6,654,025,586.72
  5. Step 5: Solve for x
    x = 6,654,025,586.72/92,445.40
  6. Step 6: Final answer
    x = 71,977.90

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1.5x scale

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.