Home / 102,217.08-152,548.37-95,449.02

Finding the Fourth Proportional to 102,217.08, 152,548.37 and 95,449.02

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Solution

The fourth proportional to 102,217.08, 152,548.37 and 95,449.02 is: 142,447.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,217.08 : 152,548.37 = 95,449.02 : x
  2. Step 2: Convert to fraction form
    102,217.08/152,548.37 = 95,449.02/x
  3. Step 3: Cross multiply
    102,217.08x = 152,548.37 × 95,449.02
  4. Step 4: Simplify right side
    102,217.08x = 14,560,592,419.10
  5. Step 5: Solve for x
    x = 14,560,592,419.10/102,217.08
  6. Step 6: Final answer
    x = 142,447.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.