Home / 113,095,764.85-156,084,793.21-68,466,327.10

Finding the Fourth Proportional to 113,095,764.85, 156,084,793.21 and 68,466,327.10

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Solution

The fourth proportional to 113,095,764.85, 156,084,793.21 and 68,466,327.10 is: 94,491,182.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,095,764.85 : 156,084,793.21 = 68,466,327.10 : x
  2. Step 2: Convert to fraction form
    113,095,764.85/156,084,793.21 = 68,466,327.10/x
  3. Step 3: Cross multiply
    113,095,764.85x = 156,084,793.21 × 68,466,327.10
  4. Step 4: Simplify right side
    113,095,764.85x = 10,686,552,506,561,624
  5. Step 5: Solve for x
    x = 10,686,552,506,561,624/113,095,764.85
  6. Step 6: Final answer
    x = 94,491,182.06

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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.