Home / 97,225.54-134,233.17-79,363.01

Finding the Fourth Proportional to 97,225.54, 134,233.17 and 79,363.01

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Solution

The fourth proportional to 97,225.54, 134,233.17 and 79,363.01 is: 109,571.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,225.54 : 134,233.17 = 79,363.01 : x
  2. Step 2: Convert to fraction form
    97,225.54/134,233.17 = 79,363.01/x
  3. Step 3: Cross multiply
    97,225.54x = 134,233.17 × 79,363.01
  4. Step 4: Simplify right side
    97,225.54x = 10,653,148,451.01
  5. Step 5: Solve for x
    x = 10,653,148,451.01/97,225.54
  6. Step 6: Final answer
    x = 109,571.50

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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.