Home / 76,925.43-115,164.68-44,806.58

Finding the Fourth Proportional to 76,925.43, 115,164.68 and 44,806.58

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Solution

The fourth proportional to 76,925.43, 115,164.68 and 44,806.58 is: 67,079.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,925.43 : 115,164.68 = 44,806.58 : x
  2. Step 2: Convert to fraction form
    76,925.43/115,164.68 = 44,806.58/x
  3. Step 3: Cross multiply
    76,925.43x = 115,164.68 × 44,806.58
  4. Step 4: Simplify right side
    76,925.43x = 5,160,134,647.74
  5. Step 5: Solve for x
    x = 5,160,134,647.74/76,925.43
  6. Step 6: Final answer
    x = 67,079.70

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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.