Home / 89,085.16-133,623.04-29,922.04

Finding the Fourth Proportional to 89,085.16, 133,623.04 and 29,922.04

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Solution

The fourth proportional to 89,085.16, 133,623.04 and 29,922.04 is: 44,881.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,085.16 : 133,623.04 = 29,922.04 : x
  2. Step 2: Convert to fraction form
    89,085.16/133,623.04 = 29,922.04/x
  3. Step 3: Cross multiply
    89,085.16x = 133,623.04 × 29,922.04
  4. Step 4: Simplify right side
    89,085.16x = 3,998,273,947.80
  5. Step 5: Solve for x
    x = 3,998,273,947.80/89,085.16
  6. Step 6: Final answer
    x = 44,881.48

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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.