Home / 97,891.13-146,819.07-44,570.40

Finding the Fourth Proportional to 97,891.13, 146,819.07 and 44,570.40

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Solution

The fourth proportional to 97,891.13, 146,819.07 and 44,570.40 is: 66,847.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,891.13 : 146,819.07 = 44,570.40 : x
  2. Step 2: Convert to fraction form
    97,891.13/146,819.07 = 44,570.40/x
  3. Step 3: Cross multiply
    97,891.13x = 146,819.07 × 44,570.40
  4. Step 4: Simplify right side
    97,891.13x = 6,543,784,677.53
  5. Step 5: Solve for x
    x = 6,543,784,677.53/97,891.13
  6. Step 6: Final answer
    x = 66,847.58

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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.