Home / 66,445.28-99,656.40-24,883.68

Finding the Fourth Proportional to 66,445.28, 99,656.40 and 24,883.68

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Solution

The fourth proportional to 66,445.28, 99,656.40 and 24,883.68 is: 37,321.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,445.28 : 99,656.40 = 24,883.68 : x
  2. Step 2: Convert to fraction form
    66,445.28/99,656.40 = 24,883.68/x
  3. Step 3: Cross multiply
    66,445.28x = 99,656.40 × 24,883.68
  4. Step 4: Simplify right side
    66,445.28x = 2,479,817,967.55
  5. Step 5: Solve for x
    x = 2,479,817,967.55/66,445.28
  6. Step 6: Final answer
    x = 37,321.21

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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.