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Finding the Fourth Proportional to 64,390.64, 96,598.92 and 22,840.88

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Solution

The fourth proportional to 64,390.64, 96,598.92 and 22,840.88 is: 34,265.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,390.64 : 96,598.92 = 22,840.88 : x
  2. Step 2: Convert to fraction form
    64,390.64/96,598.92 = 22,840.88/x
  3. Step 3: Cross multiply
    64,390.64x = 96,598.92 × 22,840.88
  4. Step 4: Simplify right side
    64,390.64x = 2,206,404,339.85
  5. Step 5: Solve for x
    x = 2,206,404,339.85/64,390.64
  6. Step 6: Final answer
    x = 34,265.92

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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.