Home / 132,889.32-199,359.66-42,956.24

Finding the Fourth Proportional to 132,889.32, 199,359.66 and 42,956.24

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Solution

The fourth proportional to 132,889.32, 199,359.66 and 42,956.24 is: 64,442.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,889.32 : 199,359.66 = 42,956.24 : x
  2. Step 2: Convert to fraction form
    132,889.32/199,359.66 = 42,956.24/x
  3. Step 3: Cross multiply
    132,889.32x = 199,359.66 × 42,956.24
  4. Step 4: Simplify right side
    132,889.32x = 8,563,740,404.48
  5. Step 5: Solve for x
    x = 8,563,740,404.48/132,889.32
  6. Step 6: Final answer
    x = 64,442.65

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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.