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Finding the Fourth Proportional to 63,801.10, 88,044.65 and 35,506.79

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Solution

The fourth proportional to 63,801.10, 88,044.65 and 35,506.79 is: 48,998.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,801.10 : 88,044.65 = 35,506.79 : x
  2. Step 2: Convert to fraction form
    63,801.10/88,044.65 = 35,506.79/x
  3. Step 3: Cross multiply
    63,801.10x = 88,044.65 × 35,506.79
  4. Step 4: Simplify right side
    63,801.10x = 3,126,182,898.17
  5. Step 5: Solve for x
    x = 3,126,182,898.17/63,801.10
  6. Step 6: Final answer
    x = 48,998.89

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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.