Home / 89,377.92-134,085.28-26,200.12

Finding the Fourth Proportional to 89,377.92, 134,085.28 and 26,200.12

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Solution

The fourth proportional to 89,377.92, 134,085.28 and 26,200.12 is: 39,305.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,377.92 : 134,085.28 = 26,200.12 : x
  2. Step 2: Convert to fraction form
    89,377.92/134,085.28 = 26,200.12/x
  3. Step 3: Cross multiply
    89,377.92x = 134,085.28 × 26,200.12
  4. Step 4: Simplify right side
    89,377.92x = 3,513,050,426.23
  5. Step 5: Solve for x
    x = 3,513,050,426.23/89,377.92
  6. Step 6: Final answer
    x = 39,305.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.