Home / 222,520.07-333,776.45-54,041.78

Finding the Fourth Proportional to 222,520.07, 333,776.45 and 54,041.78

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Solution

The fourth proportional to 222,520.07, 333,776.45 and 54,041.78 is: 81,061.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,520.07 : 333,776.45 = 54,041.78 : x
  2. Step 2: Convert to fraction form
    222,520.07/333,776.45 = 54,041.78/x
  3. Step 3: Cross multiply
    222,520.07x = 333,776.45 × 54,041.78
  4. Step 4: Simplify right side
    222,520.07x = 18,037,871,946.30
  5. Step 5: Solve for x
    x = 18,037,871,946.30/222,520.07
  6. Step 6: Final answer
    x = 81,061.78

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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.