Home / 67,948.45-93,753.75-41,090.38

Finding the Fourth Proportional to 67,948.45, 93,753.75 and 41,090.38

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Solution

The fourth proportional to 67,948.45, 93,753.75 and 41,090.38 is: 56,695.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,948.45 : 93,753.75 = 41,090.38 : x
  2. Step 2: Convert to fraction form
    67,948.45/93,753.75 = 41,090.38/x
  3. Step 3: Cross multiply
    67,948.45x = 93,753.75 × 41,090.38
  4. Step 4: Simplify right side
    67,948.45x = 3,852,377,213.93
  5. Step 5: Solve for x
    x = 3,852,377,213.93/67,948.45
  6. Step 6: Final answer
    x = 56,695.59

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1.5x scale

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.