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Finding the Fourth Proportional to 69,465.60, 95,839.20 and 44,329.68

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Solution

The fourth proportional to 69,465.60, 95,839.20 and 44,329.68 is: 61,160.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,465.60 : 95,839.20 = 44,329.68 : x
  2. Step 2: Convert to fraction form
    69,465.60/95,839.20 = 44,329.68/x
  3. Step 3: Cross multiply
    69,465.60x = 95,839.20 × 44,329.68
  4. Step 4: Simplify right side
    69,465.60x = 4,248,521,067.46
  5. Step 5: Solve for x
    x = 4,248,521,067.46/69,465.60
  6. Step 6: Final answer
    x = 61,160.07

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1.5x scale

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.