Home / 97,225.80-134,233.52-79,363.27

Finding the Fourth Proportional to 97,225.80, 134,233.52 and 79,363.27

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Solution

The fourth proportional to 97,225.80, 134,233.52 and 79,363.27 is: 109,571.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,225.80 : 134,233.52 = 79,363.27 : x
  2. Step 2: Convert to fraction form
    97,225.80/134,233.52 = 79,363.27/x
  3. Step 3: Cross multiply
    97,225.80x = 134,233.52 × 79,363.27
  4. Step 4: Simplify right side
    97,225.80x = 10,653,211,090.81
  5. Step 5: Solve for x
    x = 10,653,211,090.81/97,225.80
  6. Step 6: Final answer
    x = 109,571.85

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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.