Home / 84,246.18-126,366.83-34,313.93

Finding the Fourth Proportional to 84,246.18, 126,366.83 and 34,313.93

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Solution

The fourth proportional to 84,246.18, 126,366.83 and 34,313.93 is: 51,469.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,246.18 : 126,366.83 = 34,313.93 : x
  2. Step 2: Convert to fraction form
    84,246.18/126,366.83 = 34,313.93/x
  3. Step 3: Cross multiply
    84,246.18x = 126,366.83 × 34,313.93
  4. Step 4: Simplify right side
    84,246.18x = 4,336,142,012.89
  5. Step 5: Solve for x
    x = 4,336,142,012.89/84,246.18
  6. Step 6: Final answer
    x = 51,469.89

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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.