Home / 110,349.20-152,279.66-61,952.31

Finding the Fourth Proportional to 110,349.20, 152,279.66 and 61,952.31

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Solution

The fourth proportional to 110,349.20, 152,279.66 and 61,952.31 is: 85,492.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,349.20 : 152,279.66 = 61,952.31 : x
  2. Step 2: Convert to fraction form
    110,349.20/152,279.66 = 61,952.31/x
  3. Step 3: Cross multiply
    110,349.20x = 152,279.66 × 61,952.31
  4. Step 4: Simplify right side
    110,349.20x = 9,434,076,857.90
  5. Step 5: Solve for x
    x = 9,434,076,857.90/110,349.20
  6. Step 6: Final answer
    x = 85,492.93

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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.