Home / 55,823.72-77,041.02-31,957.88

Finding the Fourth Proportional to 55,823.72, 77,041.02 and 31,957.88

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Solution

The fourth proportional to 55,823.72, 77,041.02 and 31,957.88 is: 44,104.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,823.72 : 77,041.02 = 31,957.88 : x
  2. Step 2: Convert to fraction form
    55,823.72/77,041.02 = 31,957.88/x
  3. Step 3: Cross multiply
    55,823.72x = 77,041.02 × 31,957.88
  4. Step 4: Simplify right side
    55,823.72x = 2,462,067,672.24
  5. Step 5: Solve for x
    x = 2,462,067,672.24/55,823.72
  6. Step 6: Final answer
    x = 44,104.33

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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.