Home / 66,519.22-99,829.59-24,439.18

Finding the Fourth Proportional to 66,519.22, 99,829.59 and 24,439.18

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Solution

The fourth proportional to 66,519.22, 99,829.59 and 24,439.18 is: 36,677.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,519.22 : 99,829.59 = 24,439.18 : x
  2. Step 2: Convert to fraction form
    66,519.22/99,829.59 = 24,439.18/x
  3. Step 3: Cross multiply
    66,519.22x = 99,829.59 × 24,439.18
  4. Step 4: Simplify right side
    66,519.22x = 2,439,753,319.34
  5. Step 5: Solve for x
    x = 2,439,753,319.34/66,519.22
  6. Step 6: Final answer
    x = 36,677.42

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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.