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Finding the Fourth Proportional to 110,061.40, 165,092.10 and 26,955.40

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Solution

The fourth proportional to 110,061.40, 165,092.10 and 26,955.40 is: 40,433.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,061.40 : 165,092.10 = 26,955.40 : x
  2. Step 2: Convert to fraction form
    110,061.40/165,092.10 = 26,955.40/x
  3. Step 3: Cross multiply
    110,061.40x = 165,092.10 × 26,955.40
  4. Step 4: Simplify right side
    110,061.40x = 4,450,123,592.34
  5. Step 5: Solve for x
    x = 4,450,123,592.34/110,061.40
  6. Step 6: Final answer
    x = 40,433.10

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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.