Home / 67,618.16-93,281.66-43,752.54

Finding the Fourth Proportional to 67,618.16, 93,281.66 and 43,752.54

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Solution

The fourth proportional to 67,618.16, 93,281.66 and 43,752.54 is: 60,358.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,618.16 : 93,281.66 = 43,752.54 : x
  2. Step 2: Convert to fraction form
    67,618.16/93,281.66 = 43,752.54/x
  3. Step 3: Cross multiply
    67,618.16x = 93,281.66 × 43,752.54
  4. Step 4: Simplify right side
    67,618.16x = 4,081,309,560.42
  5. Step 5: Solve for x
    x = 4,081,309,560.42/67,618.16
  6. Step 6: Final answer
    x = 60,358.19

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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.