Home / 113,327,520.48-156,387,358.80-66,932,794.08

Finding the Fourth Proportional to 113,327,520.48, 156,387,358.80 and 66,932,794.08

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Solution

The fourth proportional to 113,327,520.48, 156,387,358.80 and 66,932,794.08 is: 92,364,527.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,327,520.48 : 156,387,358.80 = 66,932,794.08 : x
  2. Step 2: Convert to fraction form
    113,327,520.48/156,387,358.80 = 66,932,794.08/x
  3. Step 3: Cross multiply
    113,327,520.48x = 156,387,358.80 × 66,932,794.08
  4. Step 4: Simplify right side
    113,327,520.48x = 10,467,442,883,275,476
  5. Step 5: Solve for x
    x = 10,467,442,883,275,476/113,327,520.48
  6. Step 6: Final answer
    x = 92,364,527.51

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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.