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Finding the Fourth Proportional to 108,648.30, 162,644.40 and 95,526.30

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Solution

The fourth proportional to 108,648.30, 162,644.40 and 95,526.30 is: 143,001.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,648.30 : 162,644.40 = 95,526.30 : x
  2. Step 2: Convert to fraction form
    108,648.30/162,644.40 = 95,526.30/x
  3. Step 3: Cross multiply
    108,648.30x = 162,644.40 × 95,526.30
  4. Step 4: Simplify right side
    108,648.30x = 15,536,817,747.72
  5. Step 5: Solve for x
    x = 15,536,817,747.72/108,648.30
  6. Step 6: Final answer
    x = 143,001.02

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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.