Home / 120,805,338.20-181,174,935.53-33,345,947.52

Finding the Fourth Proportional to 120,805,338.20, 181,174,935.53 and 33,345,947.52

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Solution

The fourth proportional to 120,805,338.20, 181,174,935.53 and 33,345,947.52 is: 50,009,792.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,805,338.20 : 181,174,935.53 = 33,345,947.52 : x
  2. Step 2: Convert to fraction form
    120,805,338.20/181,174,935.53 = 33,345,947.52/x
  3. Step 3: Cross multiply
    120,805,338.20x = 181,174,935.53 × 33,345,947.52
  4. Step 4: Simplify right side
    120,805,338.20x = 6,041,449,892,206,128
  5. Step 5: Solve for x
    x = 6,041,449,892,206,128/120,805,338.20
  6. Step 6: Final answer
    x = 50,009,792.47

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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.