Home / 121,344,563.20-182,016,844.80-44,722,580.80

Finding the Fourth Proportional to 121,344,563.20, 182,016,844.80 and 44,722,580.80

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Solution

The fourth proportional to 121,344,563.20, 182,016,844.80 and 44,722,580.80 is: 67,083,871.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,344,563.20 : 182,016,844.80 = 44,722,580.80 : x
  2. Step 2: Convert to fraction form
    121,344,563.20/182,016,844.80 = 44,722,580.80/x
  3. Step 3: Cross multiply
    121,344,563.20x = 182,016,844.80 × 44,722,580.80
  4. Step 4: Simplify right side
    121,344,563.20x = 8,140,263,048,529,060
  5. Step 5: Solve for x
    x = 8,140,263,048,529,060/121,344,563.20
  6. Step 6: Final answer
    x = 67,083,871.20

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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.