Home / 95,139.47-131,292.63-52,118.02

Finding the Fourth Proportional to 95,139.47, 131,292.63 and 52,118.02

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Solution

The fourth proportional to 95,139.47, 131,292.63 and 52,118.02 is: 71,922.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,139.47 : 131,292.63 = 52,118.02 : x
  2. Step 2: Convert to fraction form
    95,139.47/131,292.63 = 52,118.02/x
  3. Step 3: Cross multiply
    95,139.47x = 131,292.63 × 52,118.02
  4. Step 4: Simplify right side
    95,139.47x = 6,842,712,669.44
  5. Step 5: Solve for x
    x = 6,842,712,669.44/95,139.47
  6. Step 6: Final answer
    x = 71,922.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.