Home / 84,234.96-126,352.14-34,303.94

Finding the Fourth Proportional to 84,234.96, 126,352.14 and 34,303.94

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Solution

The fourth proportional to 84,234.96, 126,352.14 and 34,303.94 is: 51,455.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,234.96 : 126,352.14 = 34,303.94 : x
  2. Step 2: Convert to fraction form
    84,234.96/126,352.14 = 34,303.94/x
  3. Step 3: Cross multiply
    84,234.96x = 126,352.14 × 34,303.94
  4. Step 4: Simplify right side
    84,234.96x = 4,334,376,229.43
  5. Step 5: Solve for x
    x = 4,334,376,229.43/84,234.96
  6. Step 6: Final answer
    x = 51,455.79

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1.5x scale

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.