Home / 120,957,581.40-181,507,230.90-44,288,359.80

Finding the Fourth Proportional to 120,957,581.40, 181,507,230.90 and 44,288,359.80

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Solution

The fourth proportional to 120,957,581.40, 181,507,230.90 and 44,288,359.80 is: 66,458,484.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,957,581.40 : 181,507,230.90 = 44,288,359.80 : x
  2. Step 2: Convert to fraction form
    120,957,581.40/181,507,230.90 = 44,288,359.80/x
  3. Step 3: Cross multiply
    120,957,581.40x = 181,507,230.90 × 44,288,359.80
  4. Step 4: Simplify right side
    120,957,581.40x = 8,038,657,548,400,878
  5. Step 5: Solve for x
    x = 8,038,657,548,400,878/120,957,581.40
  6. Step 6: Final answer
    x = 66,458,484.50

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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.