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Finding the Fourth Proportional to 110,551.86, 152,542.44 and 65,226.42

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Solution

The fourth proportional to 110,551.86, 152,542.44 and 65,226.42 is: 90,001.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,551.86 : 152,542.44 = 65,226.42 : x
  2. Step 2: Convert to fraction form
    110,551.86/152,542.44 = 65,226.42/x
  3. Step 3: Cross multiply
    110,551.86x = 152,542.44 × 65,226.42
  4. Step 4: Simplify right side
    110,551.86x = 9,949,797,259.26
  5. Step 5: Solve for x
    x = 9,949,797,259.26/110,551.86
  6. Step 6: Final answer
    x = 90,001.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.