Home / 83,402.04-115,095.96-45,676.56

Finding the Fourth Proportional to 83,402.04, 115,095.96 and 45,676.56

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Solution

The fourth proportional to 83,402.04, 115,095.96 and 45,676.56 is: 63,034.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,402.04 : 115,095.96 = 45,676.56 : x
  2. Step 2: Convert to fraction form
    83,402.04/115,095.96 = 45,676.56/x
  3. Step 3: Cross multiply
    83,402.04x = 115,095.96 × 45,676.56
  4. Step 4: Simplify right side
    83,402.04x = 5,257,187,522.70
  5. Step 5: Solve for x
    x = 5,257,187,522.70/83,402.04
  6. Step 6: Final answer
    x = 63,034.28

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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.