Home / 84,134.34-126,225.32-34,250.22

Finding the Fourth Proportional to 84,134.34, 126,225.32 and 34,250.22

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Solution

The fourth proportional to 84,134.34, 126,225.32 and 34,250.22 is: 51,385.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,134.34 : 126,225.32 = 34,250.22 : x
  2. Step 2: Convert to fraction form
    84,134.34/126,225.32 = 34,250.22/x
  3. Step 3: Cross multiply
    84,134.34x = 126,225.32 × 34,250.22
  4. Step 4: Simplify right side
    84,134.34x = 4,323,244,808.32
  5. Step 5: Solve for x
    x = 4,323,244,808.32/84,134.34
  6. Step 6: Final answer
    x = 51,385.02

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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.