Home / 163,876.03-226,148.70-92,279.19

Finding the Fourth Proportional to 163,876.03, 226,148.70 and 92,279.19

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Solution

The fourth proportional to 163,876.03, 226,148.70 and 92,279.19 is: 127,345.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,876.03 : 226,148.70 = 92,279.19 : x
  2. Step 2: Convert to fraction form
    163,876.03/226,148.70 = 92,279.19/x
  3. Step 3: Cross multiply
    163,876.03x = 226,148.70 × 92,279.19
  4. Step 4: Simplify right side
    163,876.03x = 20,868,818,855.55
  5. Step 5: Solve for x
    x = 20,868,818,855.55/163,876.03
  6. Step 6: Final answer
    x = 127,345.16

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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.