Home / 77,053.96-115,590.15-32,674.95

Finding the Fourth Proportional to 77,053.96, 115,590.15 and 32,674.95

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Solution

The fourth proportional to 77,053.96, 115,590.15 and 32,674.95 is: 49,016.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,053.96 : 115,590.15 = 32,674.95 : x
  2. Step 2: Convert to fraction form
    77,053.96/115,590.15 = 32,674.95/x
  3. Step 3: Cross multiply
    77,053.96x = 115,590.15 × 32,674.95
  4. Step 4: Simplify right side
    77,053.96x = 3,776,901,793.79
  5. Step 5: Solve for x
    x = 3,776,901,793.79/77,053.96
  6. Step 6: Final answer
    x = 49,016.32

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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.