Home / 274,071.27-411,153.87-94,148.15

Finding the Fourth Proportional to 274,071.27, 411,153.87 and 94,148.15

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Solution

The fourth proportional to 274,071.27, 411,153.87 and 94,148.15 is: 141,238.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,071.27 : 411,153.87 = 94,148.15 : x
  2. Step 2: Convert to fraction form
    274,071.27/411,153.87 = 94,148.15/x
  3. Step 3: Cross multiply
    274,071.27x = 411,153.87 × 94,148.15
  4. Step 4: Simplify right side
    274,071.27x = 38,709,375,679.50
  5. Step 5: Solve for x
    x = 38,709,375,679.50/274,071.27
  6. Step 6: Final answer
    x = 141,238.36

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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.