Home / 89,192.75-133,772.10-44,807.18

Finding the Fourth Proportional to 89,192.75, 133,772.10 and 44,807.18

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Solution

The fourth proportional to 89,192.75, 133,772.10 and 44,807.18 is: 67,202.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,192.75 : 133,772.10 = 44,807.18 : x
  2. Step 2: Convert to fraction form
    89,192.75/133,772.10 = 44,807.18/x
  3. Step 3: Cross multiply
    89,192.75x = 133,772.10 × 44,807.18
  4. Step 4: Simplify right side
    89,192.75x = 5,993,949,894.82
  5. Step 5: Solve for x
    x = 5,993,949,894.82/89,192.75
  6. Step 6: Final answer
    x = 67,202.21

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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.