Home / 95,298.60-131,510.12-58,990.46

Finding the Fourth Proportional to 95,298.60, 131,510.12 and 58,990.46

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Solution

The fourth proportional to 95,298.60, 131,510.12 and 58,990.46 is: 81,405.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,298.60 : 131,510.12 = 58,990.46 : x
  2. Step 2: Convert to fraction form
    95,298.60/131,510.12 = 58,990.46/x
  3. Step 3: Cross multiply
    95,298.60x = 131,510.12 × 58,990.46
  4. Step 4: Simplify right side
    95,298.60x = 7,757,841,520.95
  5. Step 5: Solve for x
    x = 7,757,841,520.95/95,298.60
  6. Step 6: Final answer
    x = 81,405.62

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1.5x scale

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.