Home / 92,349.72-127,425.56-54,107.29

Finding the Fourth Proportional to 92,349.72, 127,425.56 and 54,107.29

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Solution

The fourth proportional to 92,349.72, 127,425.56 and 54,107.29 is: 74,658.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,349.72 : 127,425.56 = 54,107.29 : x
  2. Step 2: Convert to fraction form
    92,349.72/127,425.56 = 54,107.29/x
  3. Step 3: Cross multiply
    92,349.72x = 127,425.56 × 54,107.29
  4. Step 4: Simplify right side
    92,349.72x = 6,894,651,617.08
  5. Step 5: Solve for x
    x = 6,894,651,617.08/92,349.72
  6. Step 6: Final answer
    x = 74,658.07

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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.