Home / 120,784,127.66-181,162,623.75-33,358,073.36

Finding the Fourth Proportional to 120,784,127.66, 181,162,623.75 and 33,358,073.36

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Solution

The fourth proportional to 120,784,127.66, 181,162,623.75 and 33,358,073.36 is: 50,033,362.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,784,127.66 : 181,162,623.75 = 33,358,073.36 : x
  2. Step 2: Convert to fraction form
    120,784,127.66/181,162,623.75 = 33,358,073.36/x
  3. Step 3: Cross multiply
    120,784,127.66x = 181,162,623.75 × 33,358,073.36
  4. Step 4: Simplify right side
    120,784,127.66x = 6,043,236,093,142,578
  5. Step 5: Solve for x
    x = 6,043,236,093,142,578/120,784,127.66
  6. Step 6: Final answer
    x = 50,033,362.91

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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.