Home / 73,150,549.65-109,750,216.28-48,655,045.69

Finding the Fourth Proportional to 73,150,549.65, 109,750,216.28 and 48,655,045.69

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Solution

The fourth proportional to 73,150,549.65, 109,750,216.28 and 48,655,045.69 is: 72,998,792.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,150,549.65 : 109,750,216.28 = 48,655,045.69 : x
  2. Step 2: Convert to fraction form
    73,150,549.65/109,750,216.28 = 48,655,045.69/x
  3. Step 3: Cross multiply
    73,150,549.65x = 109,750,216.28 × 48,655,045.69
  4. Step 4: Simplify right side
    73,150,549.65x = 5,339,901,787,073,131
  5. Step 5: Solve for x
    x = 5,339,901,787,073,131/73,150,549.65
  6. Step 6: Final answer
    x = 72,998,792.39

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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.