Home / 222,901.45-334,363.11-89,763.73

Finding the Fourth Proportional to 222,901.45, 334,363.11 and 89,763.73

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Solution

The fourth proportional to 222,901.45, 334,363.11 and 89,763.73 is: 134,649.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,901.45 : 334,363.11 = 89,763.73 : x
  2. Step 2: Convert to fraction form
    222,901.45/334,363.11 = 89,763.73/x
  3. Step 3: Cross multiply
    222,901.45x = 334,363.11 × 89,763.73
  4. Step 4: Simplify right side
    222,901.45x = 30,013,678,256.18
  5. Step 5: Solve for x
    x = 30,013,678,256.18/222,901.45
  6. Step 6: Final answer
    x = 134,649.99

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1.5x scale

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.