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Finding the Fourth Proportional to 64,337.88, 96,526.68 and 28,829.10

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Solution

The fourth proportional to 64,337.88, 96,526.68 and 28,829.10 is: 43,252.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,337.88 : 96,526.68 = 28,829.10 : x
  2. Step 2: Convert to fraction form
    64,337.88/96,526.68 = 28,829.10/x
  3. Step 3: Cross multiply
    64,337.88x = 96,526.68 × 28,829.10
  4. Step 4: Simplify right side
    64,337.88x = 2,782,777,310.39
  5. Step 5: Solve for x
    x = 2,782,777,310.39/64,337.88
  6. Step 6: Final answer
    x = 43,252.55

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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.