Home / 58,127.22-79,691.45-57,077.46

Finding the Fourth Proportional to 58,127.22, 79,691.45 and 57,077.46

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Solution

The fourth proportional to 58,127.22, 79,691.45 and 57,077.46 is: 78,252.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,127.22 : 79,691.45 = 57,077.46 : x
  2. Step 2: Convert to fraction form
    58,127.22/79,691.45 = 57,077.46/x
  3. Step 3: Cross multiply
    58,127.22x = 79,691.45 × 57,077.46
  4. Step 4: Simplify right side
    58,127.22x = 4,548,585,264.33
  5. Step 5: Solve for x
    x = 4,548,585,264.33/58,127.22
  6. Step 6: Final answer
    x = 78,252.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.