Home / 84,234,575.18-126,271,144.65-35,645,589.02

Finding the Fourth Proportional to 84,234,575.18, 126,271,144.65 and 35,645,589.02

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Solution

The fourth proportional to 84,234,575.18, 126,271,144.65 and 35,645,589.02 is: 53,434,226.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,234,575.18 : 126,271,144.65 = 35,645,589.02 : x
  2. Step 2: Convert to fraction form
    84,234,575.18/126,271,144.65 = 35,645,589.02/x
  3. Step 3: Cross multiply
    84,234,575.18x = 126,271,144.65 × 35,645,589.02
  4. Step 4: Simplify right side
    84,234,575.18x = 4,501,009,327,278,872.50
  5. Step 5: Solve for x
    x = 4,501,009,327,278,872.50/84,234,575.18
  6. Step 6: Final answer
    x = 53,434,226.00

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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.