Home / 63,999.47-95,921.37-45,284.92

Finding the Fourth Proportional to 63,999.47, 95,921.37 and 45,284.92

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Solution

The fourth proportional to 63,999.47, 95,921.37 and 45,284.92 is: 67,872.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,999.47 : 95,921.37 = 45,284.92 : x
  2. Step 2: Convert to fraction form
    63,999.47/95,921.37 = 45,284.92/x
  3. Step 3: Cross multiply
    63,999.47x = 95,921.37 × 45,284.92
  4. Step 4: Simplify right side
    63,999.47x = 4,343,791,326.94
  5. Step 5: Solve for x
    x = 4,343,791,326.94/63,999.47
  6. Step 6: Final answer
    x = 67,872.30

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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.