Home / 69,086.07-95,330.21-43,582.77

Finding the Fourth Proportional to 69,086.07, 95,330.21 and 43,582.77

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Solution

The fourth proportional to 69,086.07, 95,330.21 and 43,582.77 is: 60,138.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,086.07 : 95,330.21 = 43,582.77 : x
  2. Step 2: Convert to fraction form
    69,086.07/95,330.21 = 43,582.77/x
  3. Step 3: Cross multiply
    69,086.07x = 95,330.21 × 43,582.77
  4. Step 4: Simplify right side
    69,086.07x = 4,154,754,398.57
  5. Step 5: Solve for x
    x = 4,154,754,398.57/69,086.07
  6. Step 6: Final answer
    x = 60,138.82

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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.