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Finding the Fourth Proportional to 146,934.48, 220,272.48 and 58,250.28

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Solution

The fourth proportional to 146,934.48, 220,272.48 and 58,250.28 is: 87,324.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,934.48 : 220,272.48 = 58,250.28 : x
  2. Step 2: Convert to fraction form
    146,934.48/220,272.48 = 58,250.28/x
  3. Step 3: Cross multiply
    146,934.48x = 220,272.48 × 58,250.28
  4. Step 4: Simplify right side
    146,934.48x = 12,830,933,636.29
  5. Step 5: Solve for x
    x = 12,830,933,636.29/146,934.48
  6. Step 6: Final answer
    x = 87,324.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.