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Finding the Fourth Proportional to 89,230.61, 133,848.62 and 22,670.75

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Solution

The fourth proportional to 89,230.61, 133,848.62 and 22,670.75 is: 34,006.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,230.61 : 133,848.62 = 22,670.75 : x
  2. Step 2: Convert to fraction form
    89,230.61/133,848.62 = 22,670.75/x
  3. Step 3: Cross multiply
    89,230.61x = 133,848.62 × 22,670.75
  4. Step 4: Simplify right side
    89,230.61x = 3,034,448,601.87
  5. Step 5: Solve for x
    x = 3,034,448,601.87/89,230.61
  6. Step 6: Final answer
    x = 34,006.81

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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.