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Finding the Fourth Proportional to 64,001.30, 88,326.76 and 35,326.58

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Solution

The fourth proportional to 64,001.30, 88,326.76 and 35,326.58 is: 48,753.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,001.30 : 88,326.76 = 35,326.58 : x
  2. Step 2: Convert to fraction form
    64,001.30/88,326.76 = 35,326.58/x
  3. Step 3: Cross multiply
    64,001.30x = 88,326.76 × 35,326.58
  4. Step 4: Simplify right side
    64,001.30x = 3,120,282,353.28
  5. Step 5: Solve for x
    x = 3,120,282,353.28/64,001.30
  6. Step 6: Final answer
    x = 48,753.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.