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Finding the Fourth Proportional to 92,480.58, 127,613.43 and 53,710.83

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Solution

The fourth proportional to 92,480.58, 127,613.43 and 53,710.83 is: 74,115.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,480.58 : 127,613.43 = 53,710.83 : x
  2. Step 2: Convert to fraction form
    92,480.58/127,613.43 = 53,710.83/x
  3. Step 3: Cross multiply
    92,480.58x = 127,613.43 × 53,710.83
  4. Step 4: Simplify right side
    92,480.58x = 6,854,223,244.45
  5. Step 5: Solve for x
    x = 6,854,223,244.45/92,480.58
  6. Step 6: Final answer
    x = 74,115.27

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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.