Home / 63,947.40-95,948.72-34,330.64

Finding the Fourth Proportional to 63,947.40, 95,948.72 and 34,330.64

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Solution

The fourth proportional to 63,947.40, 95,948.72 and 34,330.64 is: 51,510.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,947.40 : 95,948.72 = 34,330.64 : x
  2. Step 2: Convert to fraction form
    63,947.40/95,948.72 = 34,330.64/x
  3. Step 3: Cross multiply
    63,947.40x = 95,948.72 × 34,330.64
  4. Step 4: Simplify right side
    63,947.40x = 3,293,980,964.78
  5. Step 5: Solve for x
    x = 3,293,980,964.78/63,947.40
  6. Step 6: Final answer
    x = 51,510.79

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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.