Home / 63,973.40-95,960.10-30,687.80

Finding the Fourth Proportional to 63,973.40, 95,960.10 and 30,687.80

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Solution

The fourth proportional to 63,973.40, 95,960.10 and 30,687.80 is: 46,031.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,973.40 : 95,960.10 = 30,687.80 : x
  2. Step 2: Convert to fraction form
    63,973.40/95,960.10 = 30,687.80/x
  3. Step 3: Cross multiply
    63,973.40x = 95,960.10 × 30,687.80
  4. Step 4: Simplify right side
    63,973.40x = 2,944,804,356.78
  5. Step 5: Solve for x
    x = 2,944,804,356.78/63,973.40
  6. Step 6: Final answer
    x = 46,031.70

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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.