Home / 292,082.90-403,077.48-163,033.70

Finding the Fourth Proportional to 292,082.90, 403,077.48 and 163,033.70

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Solution

The fourth proportional to 292,082.90, 403,077.48 and 163,033.70 is: 224,988.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,082.90 : 403,077.48 = 163,033.70 : x
  2. Step 2: Convert to fraction form
    292,082.90/403,077.48 = 163,033.70/x
  3. Step 3: Cross multiply
    292,082.90x = 403,077.48 × 163,033.70
  4. Step 4: Simplify right side
    292,082.90x = 65,715,212,951.08
  5. Step 5: Solve for x
    x = 65,715,212,951.08/292,082.90
  6. Step 6: Final answer
    x = 224,988.22

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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.