Home / 95,113.59-131,260.70-52,672.15

Finding the Fourth Proportional to 95,113.59, 131,260.70 and 52,672.15

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Solution

The fourth proportional to 95,113.59, 131,260.70 and 52,672.15 is: 72,689.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,113.59 : 131,260.70 = 52,672.15 : x
  2. Step 2: Convert to fraction form
    95,113.59/131,260.70 = 52,672.15/x
  3. Step 3: Cross multiply
    95,113.59x = 131,260.70 × 52,672.15
  4. Step 4: Simplify right side
    95,113.59x = 6,913,783,279.51
  5. Step 5: Solve for x
    x = 6,913,783,279.51/95,113.59
  6. Step 6: Final answer
    x = 72,689.75

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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.