Home / 89,096.24-133,625.55-53,088.66

Finding the Fourth Proportional to 89,096.24, 133,625.55 and 53,088.66

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Solution

The fourth proportional to 89,096.24, 133,625.55 and 53,088.66 is: 79,621.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,096.24 : 133,625.55 = 53,088.66 : x
  2. Step 2: Convert to fraction form
    89,096.24/133,625.55 = 53,088.66/x
  3. Step 3: Cross multiply
    89,096.24x = 133,625.55 × 53,088.66
  4. Step 4: Simplify right side
    89,096.24x = 7,094,001,391.26
  5. Step 5: Solve for x
    x = 7,094,001,391.26/89,096.24
  6. Step 6: Final answer
    x = 79,621.78

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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.