Home / 152,613.90-228,726.45-111,012.30

Finding the Fourth Proportional to 152,613.90, 228,726.45 and 111,012.30

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Solution

The fourth proportional to 152,613.90, 228,726.45 and 111,012.30 is: 166,377.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,613.90 : 228,726.45 = 111,012.30 : x
  2. Step 2: Convert to fraction form
    152,613.90/228,726.45 = 111,012.30/x
  3. Step 3: Cross multiply
    152,613.90x = 228,726.45 × 111,012.30
  4. Step 4: Simplify right side
    152,613.90x = 25,391,449,285.34
  5. Step 5: Solve for x
    x = 25,391,449,285.34/152,613.90
  6. Step 6: Final answer
    x = 166,377.04

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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.