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Finding the Fourth Proportional to 64,026.65, 88,354.63 and 35,345.85

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Solution

The fourth proportional to 64,026.65, 88,354.63 and 35,345.85 is: 48,776.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,026.65 : 88,354.63 = 35,345.85 : x
  2. Step 2: Convert to fraction form
    64,026.65/88,354.63 = 35,345.85/x
  3. Step 3: Cross multiply
    64,026.65x = 88,354.63 × 35,345.85
  4. Step 4: Simplify right side
    64,026.65x = 3,122,969,447.70
  5. Step 5: Solve for x
    x = 3,122,969,447.70/64,026.65
  6. Step 6: Final answer
    x = 48,776.09

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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.