Home / 84,197.16-126,186.59-34,219.14

Finding the Fourth Proportional to 84,197.16, 126,186.59 and 34,219.14

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Solution

The fourth proportional to 84,197.16, 126,186.59 and 34,219.14 is: 51,284.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,197.16 : 126,186.59 = 34,219.14 : x
  2. Step 2: Convert to fraction form
    84,197.16/126,186.59 = 34,219.14/x
  3. Step 3: Cross multiply
    84,197.16x = 126,186.59 × 34,219.14
  4. Step 4: Simplify right side
    84,197.16x = 4,317,996,418.24
  5. Step 5: Solve for x
    x = 4,317,996,418.24/84,197.16
  6. Step 6: Final answer
    x = 51,284.35

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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.