Home / 110,445.40-152,410.26-60,144.40

Finding the Fourth Proportional to 110,445.40, 152,410.26 and 60,144.40

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Solution

The fourth proportional to 110,445.40, 152,410.26 and 60,144.40 is: 82,996.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,445.40 : 152,410.26 = 60,144.40 : x
  2. Step 2: Convert to fraction form
    110,445.40/152,410.26 = 60,144.40/x
  3. Step 3: Cross multiply
    110,445.40x = 152,410.26 × 60,144.40
  4. Step 4: Simplify right side
    110,445.40x = 9,166,623,641.54
  5. Step 5: Solve for x
    x = 9,166,623,641.54/110,445.40
  6. Step 6: Final answer
    x = 82,996.88

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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.