Home / 48,345.73-72,518.38-15,065.82

Finding the Fourth Proportional to 48,345.73, 72,518.38 and 15,065.82

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Solution

The fourth proportional to 48,345.73, 72,518.38 and 15,065.82 is: 22,598.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,345.73 : 72,518.38 = 15,065.82 : x
  2. Step 2: Convert to fraction form
    48,345.73/72,518.38 = 15,065.82/x
  3. Step 3: Cross multiply
    48,345.73x = 72,518.38 × 15,065.82
  4. Step 4: Simplify right side
    48,345.73x = 1,092,548,784.44
  5. Step 5: Solve for x
    x = 1,092,548,784.44/48,345.73
  6. Step 6: Final answer
    x = 22,598.66

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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.