Home / 95,641.56-143,461.08-43,013.88

Finding the Fourth Proportional to 95,641.56, 143,461.08 and 43,013.88

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Solution

The fourth proportional to 95,641.56, 143,461.08 and 43,013.88 is: 64,520.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,641.56 : 143,461.08 = 43,013.88 : x
  2. Step 2: Convert to fraction form
    95,641.56/143,461.08 = 43,013.88/x
  3. Step 3: Cross multiply
    95,641.56x = 143,461.08 × 43,013.88
  4. Step 4: Simplify right side
    95,641.56x = 6,170,817,679.79
  5. Step 5: Solve for x
    x = 6,170,817,679.79/95,641.56
  6. Step 6: Final answer
    x = 64,520.25

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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.