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Finding the Fourth Proportional to 108,490.95, 162,747.36 and 37,404.23

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Solution

The fourth proportional to 108,490.95, 162,747.36 and 37,404.23 is: 56,110.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,490.95 : 162,747.36 = 37,404.23 : x
  2. Step 2: Convert to fraction form
    108,490.95/162,747.36 = 37,404.23/x
  3. Step 3: Cross multiply
    108,490.95x = 162,747.36 × 37,404.23
  4. Step 4: Simplify right side
    108,490.95x = 6,087,438,871.60
  5. Step 5: Solve for x
    x = 6,087,438,871.60/108,490.95
  6. Step 6: Final answer
    x = 56,110.11

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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.