Home / 120,996,866.40-181,566,158.40-44,327,644.80

Finding the Fourth Proportional to 120,996,866.40, 181,566,158.40 and 44,327,644.80

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Solution

The fourth proportional to 120,996,866.40, 181,566,158.40 and 44,327,644.80 is: 66,517,426.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,996,866.40 : 181,566,158.40 = 44,327,644.80 : x
  2. Step 2: Convert to fraction form
    120,996,866.40/181,566,158.40 = 44,327,644.80/x
  3. Step 3: Cross multiply
    120,996,866.40x = 181,566,158.40 × 44,327,644.80
  4. Step 4: Simplify right side
    120,996,866.40x = 8,048,400,177,255,736
  5. Step 5: Solve for x
    x = 8,048,400,177,255,736/120,996,866.40
  6. Step 6: Final answer
    x = 66,517,426.58

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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.