Home / 63,758.12-95,640.58-19,381.46

Finding the Fourth Proportional to 63,758.12, 95,640.58 and 19,381.46

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Solution

The fourth proportional to 63,758.12, 95,640.58 and 19,381.46 is: 29,073.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,758.12 : 95,640.58 = 19,381.46 : x
  2. Step 2: Convert to fraction form
    63,758.12/95,640.58 = 19,381.46/x
  3. Step 3: Cross multiply
    63,758.12x = 95,640.58 × 19,381.46
  4. Step 4: Simplify right side
    63,758.12x = 1,853,654,075.65
  5. Step 5: Solve for x
    x = 1,853,654,075.65/63,758.12
  6. Step 6: Final answer
    x = 29,073.22

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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.