Home / 63,444.69-95,169.36-21,326.20

Finding the Fourth Proportional to 63,444.69, 95,169.36 and 21,326.20

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Solution

The fourth proportional to 63,444.69, 95,169.36 and 21,326.20 is: 31,990.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,444.69 : 95,169.36 = 21,326.20 : x
  2. Step 2: Convert to fraction form
    63,444.69/95,169.36 = 21,326.20/x
  3. Step 3: Cross multiply
    63,444.69x = 95,169.36 × 21,326.20
  4. Step 4: Simplify right side
    63,444.69x = 2,029,600,805.23
  5. Step 5: Solve for x
    x = 2,029,600,805.23/63,444.69
  6. Step 6: Final answer
    x = 31,990.08

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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.