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Finding the Fourth Proportional to 150,613.49, 225,920.48 and 112,702.32

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Solution

The fourth proportional to 150,613.49, 225,920.48 and 112,702.32 is: 169,053.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,613.49 : 225,920.48 = 112,702.32 : x
  2. Step 2: Convert to fraction form
    150,613.49/225,920.48 = 112,702.32/x
  3. Step 3: Cross multiply
    150,613.49x = 225,920.48 × 112,702.32
  4. Step 4: Simplify right side
    150,613.49x = 25,461,761,668.00
  5. Step 5: Solve for x
    x = 25,461,761,668.00/150,613.49
  6. Step 6: Final answer
    x = 169,053.66

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1.5x scale

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.