Home / 65,681.28-98,560.80-24,157.44

Finding the Fourth Proportional to 65,681.28, 98,560.80 and 24,157.44

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Solution

The fourth proportional to 65,681.28, 98,560.80 and 24,157.44 is: 36,250.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,681.28 : 98,560.80 = 24,157.44 : x
  2. Step 2: Convert to fraction form
    65,681.28/98,560.80 = 24,157.44/x
  3. Step 3: Cross multiply
    65,681.28x = 98,560.80 × 24,157.44
  4. Step 4: Simplify right side
    65,681.28x = 2,380,976,612.35
  5. Step 5: Solve for x
    x = 2,380,976,612.35/65,681.28
  6. Step 6: Final answer
    x = 36,250.46

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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.