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Finding the Fourth Proportional to 64,044.60, 96,002.10 and 37,735.80

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Solution

The fourth proportional to 64,044.60, 96,002.10 and 37,735.80 is: 56,565.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,044.60 : 96,002.10 = 37,735.80 : x
  2. Step 2: Convert to fraction form
    64,044.60/96,002.10 = 37,735.80/x
  3. Step 3: Cross multiply
    64,044.60x = 96,002.10 × 37,735.80
  4. Step 4: Simplify right side
    64,044.60x = 3,622,716,045.18
  5. Step 5: Solve for x
    x = 3,622,716,045.18/64,044.60
  6. Step 6: Final answer
    x = 56,565.52

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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.