Home / 48,115.52-72,185.59-20,026.24

Finding the Fourth Proportional to 48,115.52, 72,185.59 and 20,026.24

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Solution

The fourth proportional to 48,115.52, 72,185.59 and 20,026.24 is: 30,044.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,115.52 : 72,185.59 = 20,026.24 : x
  2. Step 2: Convert to fraction form
    48,115.52/72,185.59 = 20,026.24/x
  3. Step 3: Cross multiply
    48,115.52x = 72,185.59 × 20,026.24
  4. Step 4: Simplify right side
    48,115.52x = 1,445,606,042.66
  5. Step 5: Solve for x
    x = 1,445,606,042.66/48,115.52
  6. Step 6: Final answer
    x = 30,044.48

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1.5x scale

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.