Home / 96,278.42-144,488.61-45,677.66

Finding the Fourth Proportional to 96,278.42, 144,488.61 and 45,677.66

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Solution

The fourth proportional to 96,278.42, 144,488.61 and 45,677.66 is: 68,550.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,278.42 : 144,488.61 = 45,677.66 : x
  2. Step 2: Convert to fraction form
    96,278.42/144,488.61 = 45,677.66/x
  3. Step 3: Cross multiply
    96,278.42x = 144,488.61 × 45,677.66
  4. Step 4: Simplify right side
    96,278.42x = 6,599,900,879.01
  5. Step 5: Solve for x
    x = 6,599,900,879.01/96,278.42
  6. Step 6: Final answer
    x = 68,550.16

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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.