Home / 95,113.09-131,260.19-52,671.62

Finding the Fourth Proportional to 95,113.09, 131,260.19 and 52,671.62

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Solution

The fourth proportional to 95,113.09, 131,260.19 and 52,671.62 is: 72,689.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,113.09 : 131,260.19 = 52,671.62 : x
  2. Step 2: Convert to fraction form
    95,113.09/131,260.19 = 52,671.62/x
  3. Step 3: Cross multiply
    95,113.09x = 131,260.19 × 52,671.62
  4. Step 4: Simplify right side
    95,113.09x = 6,913,686,988.26
  5. Step 5: Solve for x
    x = 6,913,686,988.26/95,113.09
  6. Step 6: Final answer
    x = 72,689.12

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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.