Home / 115,782.45-173,666.98-44,691.18

Finding the Fourth Proportional to 115,782.45, 173,666.98 and 44,691.18

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Solution

The fourth proportional to 115,782.45, 173,666.98 and 44,691.18 is: 67,034.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,782.45 : 173,666.98 = 44,691.18 : x
  2. Step 2: Convert to fraction form
    115,782.45/173,666.98 = 44,691.18/x
  3. Step 3: Cross multiply
    115,782.45x = 173,666.98 × 44,691.18
  4. Step 4: Simplify right side
    115,782.45x = 7,761,382,263.24
  5. Step 5: Solve for x
    x = 7,761,382,263.24/115,782.45
  6. Step 6: Final answer
    x = 67,034.19

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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.