Home / 92,479.57-127,646.07-54,244.73

Finding the Fourth Proportional to 92,479.57, 127,646.07 and 54,244.73

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Solution

The fourth proportional to 92,479.57, 127,646.07 and 54,244.73 is: 74,871.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,479.57 : 127,646.07 = 54,244.73 : x
  2. Step 2: Convert to fraction form
    92,479.57/127,646.07 = 54,244.73/x
  3. Step 3: Cross multiply
    92,479.57x = 127,646.07 × 54,244.73
  4. Step 4: Simplify right side
    92,479.57x = 6,924,126,602.71
  5. Step 5: Solve for x
    x = 6,924,126,602.71/92,479.57
  6. Step 6: Final answer
    x = 74,871.96

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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.