Home / 89,640.42-134,280.33-41,541.66

Finding the Fourth Proportional to 89,640.42, 134,280.33 and 41,541.66

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Solution

The fourth proportional to 89,640.42, 134,280.33 and 41,541.66 is: 62,228.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,640.42 : 134,280.33 = 41,541.66 : x
  2. Step 2: Convert to fraction form
    89,640.42/134,280.33 = 41,541.66/x
  3. Step 3: Cross multiply
    89,640.42x = 134,280.33 × 41,541.66
  4. Step 4: Simplify right side
    89,640.42x = 5,578,227,891.44
  5. Step 5: Solve for x
    x = 5,578,227,891.44/89,640.42
  6. Step 6: Final answer
    x = 62,228.93

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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.