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Finding the Fourth Proportional to 64,089.96, 88,445.52 and 35,795.70

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Solution

The fourth proportional to 64,089.96, 88,445.52 and 35,795.70 is: 49,398.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,089.96 : 88,445.52 = 35,795.70 : x
  2. Step 2: Convert to fraction form
    64,089.96/88,445.52 = 35,795.70/x
  3. Step 3: Cross multiply
    64,089.96x = 88,445.52 × 35,795.70
  4. Step 4: Simplify right side
    64,089.96x = 3,165,969,300.26
  5. Step 5: Solve for x
    x = 3,165,969,300.26/64,089.96
  6. Step 6: Final answer
    x = 49,398.83

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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.