Home / 45,402.92-68,042.28-34,300.52

Finding the Fourth Proportional to 45,402.92, 68,042.28 and 34,300.52

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Solution

The fourth proportional to 45,402.92, 68,042.28 and 34,300.52 is: 51,403.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,402.92 : 68,042.28 = 34,300.52 : x
  2. Step 2: Convert to fraction form
    45,402.92/68,042.28 = 34,300.52/x
  3. Step 3: Cross multiply
    45,402.92x = 68,042.28 × 34,300.52
  4. Step 4: Simplify right side
    45,402.92x = 2,333,885,585.99
  5. Step 5: Solve for x
    x = 2,333,885,585.99/45,402.92
  6. Step 6: Final answer
    x = 51,403.87

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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.