Home / 99,010.53-148,514.45-24,131.25

Finding the Fourth Proportional to 99,010.53, 148,514.45 and 24,131.25

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Solution

The fourth proportional to 99,010.53, 148,514.45 and 24,131.25 is: 36,196.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,010.53 : 148,514.45 = 24,131.25 : x
  2. Step 2: Convert to fraction form
    99,010.53/148,514.45 = 24,131.25/x
  3. Step 3: Cross multiply
    99,010.53x = 148,514.45 × 24,131.25
  4. Step 4: Simplify right side
    99,010.53x = 3,583,839,200.91
  5. Step 5: Solve for x
    x = 3,583,839,200.91/99,010.53
  6. Step 6: Final answer
    x = 36,196.55

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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.