Home / 181,543,172.85-250,510,260.38-102,156,848.01

Finding the Fourth Proportional to 181,543,172.85, 250,510,260.38 and 102,156,848.01

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Solution

The fourth proportional to 181,543,172.85, 250,510,260.38 and 102,156,848.01 is: 140,965,579.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,543,172.85 : 250,510,260.38 = 102,156,848.01 : x
  2. Step 2: Convert to fraction form
    181,543,172.85/250,510,260.38 = 102,156,848.01/x
  3. Step 3: Cross multiply
    181,543,172.85x = 250,510,260.38 × 102,156,848.01
  4. Step 4: Simplify right side
    181,543,172.85x = 25,591,338,594,074,400
  5. Step 5: Solve for x
    x = 25,591,338,594,074,400/181,543,172.85
  6. Step 6: Final answer
    x = 140,965,579.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.