Home / 132,129.12-198,200.33-37,366.11

Finding the Fourth Proportional to 132,129.12, 198,200.33 and 37,366.11

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Solution

The fourth proportional to 132,129.12, 198,200.33 and 37,366.11 is: 56,051.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,129.12 : 198,200.33 = 37,366.11 : x
  2. Step 2: Convert to fraction form
    132,129.12/198,200.33 = 37,366.11/x
  3. Step 3: Cross multiply
    132,129.12x = 198,200.33 × 37,366.11
  4. Step 4: Simplify right side
    132,129.12x = 7,405,975,332.82
  5. Step 5: Solve for x
    x = 7,405,975,332.82/132,129.12
  6. Step 6: Final answer
    x = 56,051.05

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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.