Home / 171,048,082.29-236,241,214.83-115,948,279.41

Finding the Fourth Proportional to 171,048,082.29, 236,241,214.83 and 115,948,279.41

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Solution

The fourth proportional to 171,048,082.29, 236,241,214.83 and 115,948,279.41 is: 160,140,716.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,048,082.29 : 236,241,214.83 = 115,948,279.41 : x
  2. Step 2: Convert to fraction form
    171,048,082.29/236,241,214.83 = 115,948,279.41/x
  3. Step 3: Cross multiply
    171,048,082.29x = 236,241,214.83 × 115,948,279.41
  4. Step 4: Simplify right side
    171,048,082.29x = 27,391,762,385,266,676
  5. Step 5: Solve for x
    x = 27,391,762,385,266,676/171,048,082.29
  6. Step 6: Final answer
    x = 160,140,716.10

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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.