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Finding the Fourth Proportional to 97,337.60, 145,984.28 and 44,696.48

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Solution

The fourth proportional to 97,337.60, 145,984.28 and 44,696.48 is: 67,034.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,337.60 : 145,984.28 = 44,696.48 : x
  2. Step 2: Convert to fraction form
    97,337.60/145,984.28 = 44,696.48/x
  3. Step 3: Cross multiply
    97,337.60x = 145,984.28 × 44,696.48
  4. Step 4: Simplify right side
    97,337.60x = 6,524,983,451.33
  5. Step 5: Solve for x
    x = 6,524,983,451.33/97,337.60
  6. Step 6: Final answer
    x = 67,034.56

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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.