Home / 97,227.48-134,190.90-61,406.04

Finding the Fourth Proportional to 97,227.48, 134,190.90 and 61,406.04

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Solution

The fourth proportional to 97,227.48, 134,190.90 and 61,406.04 is: 84,751.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,227.48 : 134,190.90 = 61,406.04 : x
  2. Step 2: Convert to fraction form
    97,227.48/134,190.90 = 61,406.04/x
  3. Step 3: Cross multiply
    97,227.48x = 134,190.90 × 61,406.04
  4. Step 4: Simplify right side
    97,227.48x = 8,240,131,773.04
  5. Step 5: Solve for x
    x = 8,240,131,773.04/97,227.48
  6. Step 6: Final answer
    x = 84,751.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.