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Finding the Fourth Proportional to 108,340.56, 162,335.88 and 41,702.67

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Solution

The fourth proportional to 108,340.56, 162,335.88 and 41,702.67 is: 62,486.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,340.56 : 162,335.88 = 41,702.67 : x
  2. Step 2: Convert to fraction form
    108,340.56/162,335.88 = 41,702.67/x
  3. Step 3: Cross multiply
    108,340.56x = 162,335.88 × 41,702.67
  4. Step 4: Simplify right side
    108,340.56x = 6,769,839,632.80
  5. Step 5: Solve for x
    x = 6,769,839,632.80/108,340.56
  6. Step 6: Final answer
    x = 62,486.66

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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.