Home / 91,734.96-126,582-50,898.43

Finding the Fourth Proportional to 91,734.96, 126,582 and 50,898.43

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Solution

The fourth proportional to 91,734.96, 126,582 and 50,898.43 is: 70,233.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,734.96 : 126,582 = 50,898.43 : x
  2. Step 2: Convert to fraction form
    91,734.96/126,582 = 50,898.43/x
  3. Step 3: Cross multiply
    91,734.96x = 126,582 × 50,898.43
  4. Step 4: Simplify right side
    91,734.96x = 6,442,825,066.26
  5. Step 5: Solve for x
    x = 6,442,825,066.26/91,734.96
  6. Step 6: Final answer
    x = 70,233.04

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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.