Home / 76,424.25-114,597.35-44,895.89

Finding the Fourth Proportional to 76,424.25, 114,597.35 and 44,895.89

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Solution

The fourth proportional to 76,424.25, 114,597.35 and 44,895.89 is: 67,320.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,424.25 : 114,597.35 = 44,895.89 : x
  2. Step 2: Convert to fraction form
    76,424.25/114,597.35 = 44,895.89/x
  3. Step 3: Cross multiply
    76,424.25x = 114,597.35 × 44,895.89
  4. Step 4: Simplify right side
    76,424.25x = 5,144,949,346.79
  5. Step 5: Solve for x
    x = 5,144,949,346.79/76,424.25
  6. Step 6: Final answer
    x = 67,320.91

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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.