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Finding the Fourth Proportional to 64,382.04, 96,600.80 and 34,820.69

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Solution

The fourth proportional to 64,382.04, 96,600.80 and 34,820.69 is: 52,246.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,382.04 : 96,600.80 = 34,820.69 : x
  2. Step 2: Convert to fraction form
    64,382.04/96,600.80 = 34,820.69/x
  3. Step 3: Cross multiply
    64,382.04x = 96,600.80 × 34,820.69
  4. Step 4: Simplify right side
    64,382.04x = 3,363,706,114.60
  5. Step 5: Solve for x
    x = 3,363,706,114.60/64,382.04
  6. Step 6: Final answer
    x = 52,246.03

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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.