Home / 89,147.93-133,726.68-22,588.61

Finding the Fourth Proportional to 89,147.93, 133,726.68 and 22,588.61

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Solution

The fourth proportional to 89,147.93, 133,726.68 and 22,588.61 is: 33,884.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,147.93 : 133,726.68 = 22,588.61 : x
  2. Step 2: Convert to fraction form
    89,147.93/133,726.68 = 22,588.61/x
  3. Step 3: Cross multiply
    89,147.93x = 133,726.68 × 22,588.61
  4. Step 4: Simplify right side
    89,147.93x = 3,020,699,152.48
  5. Step 5: Solve for x
    x = 3,020,699,152.48/89,147.93
  6. Step 6: Final answer
    x = 33,884.12

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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.