Home / 89,133.38-133,670.91-41,733.80

Finding the Fourth Proportional to 89,133.38, 133,670.91 and 41,733.80

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Solution

The fourth proportional to 89,133.38, 133,670.91 and 41,733.80 is: 62,587.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,133.38 : 133,670.91 = 41,733.80 : x
  2. Step 2: Convert to fraction form
    89,133.38/133,670.91 = 41,733.80/x
  3. Step 3: Cross multiply
    89,133.38x = 133,670.91 × 41,733.80
  4. Step 4: Simplify right side
    89,133.38x = 5,578,594,778.42
  5. Step 5: Solve for x
    x = 5,578,594,778.42/89,133.38
  6. Step 6: Final answer
    x = 62,587.04

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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.