Home / 63,145.35-94,722.69-18,164.88

Finding the Fourth Proportional to 63,145.35, 94,722.69 and 18,164.88

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Solution

The fourth proportional to 63,145.35, 94,722.69 and 18,164.88 is: 27,248.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,145.35 : 94,722.69 = 18,164.88 : x
  2. Step 2: Convert to fraction form
    63,145.35/94,722.69 = 18,164.88/x
  3. Step 3: Cross multiply
    63,145.35x = 94,722.69 × 18,164.88
  4. Step 4: Simplify right side
    63,145.35x = 1,720,626,297.13
  5. Step 5: Solve for x
    x = 1,720,626,297.13/63,145.35
  6. Step 6: Final answer
    x = 27,248.66

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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.