Home / 222,186.72-333,278.48-89,065.04

Finding the Fourth Proportional to 222,186.72, 333,278.48 and 89,065.04

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Solution

The fourth proportional to 222,186.72, 333,278.48 and 89,065.04 is: 133,596.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,186.72 : 333,278.48 = 89,065.04 : x
  2. Step 2: Convert to fraction form
    222,186.72/333,278.48 = 89,065.04/x
  3. Step 3: Cross multiply
    222,186.72x = 333,278.48 × 89,065.04
  4. Step 4: Simplify right side
    222,186.72x = 29,683,461,152.34
  5. Step 5: Solve for x
    x = 29,683,461,152.34/222,186.72
  6. Step 6: Final answer
    x = 133,596.92

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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.