Home / 83,104.20-124,538.32-64,056.85

Finding the Fourth Proportional to 83,104.20, 124,538.32 and 64,056.85

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Solution

The fourth proportional to 83,104.20, 124,538.32 and 64,056.85 is: 95,994.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,104.20 : 124,538.32 = 64,056.85 : x
  2. Step 2: Convert to fraction form
    83,104.20/124,538.32 = 64,056.85/x
  3. Step 3: Cross multiply
    83,104.20x = 124,538.32 × 64,056.85
  4. Step 4: Simplify right side
    83,104.20x = 7,977,532,483.49
  5. Step 5: Solve for x
    x = 7,977,532,483.49/83,104.20
  6. Step 6: Final answer
    x = 95,994.34

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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.