Home / 126,098.88-189,154.80-32,605.44

Finding the Fourth Proportional to 126,098.88, 189,154.80 and 32,605.44

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Solution

The fourth proportional to 126,098.88, 189,154.80 and 32,605.44 is: 48,909.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,098.88 : 189,154.80 = 32,605.44 : x
  2. Step 2: Convert to fraction form
    126,098.88/189,154.80 = 32,605.44/x
  3. Step 3: Cross multiply
    126,098.88x = 189,154.80 × 32,605.44
  4. Step 4: Simplify right side
    126,098.88x = 6,167,475,482.11
  5. Step 5: Solve for x
    x = 6,167,475,482.11/126,098.88
  6. Step 6: Final answer
    x = 48,909.84

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1.5x scale

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.