Home / 221,923.13-332,887.11-64,152.95

Finding the Fourth Proportional to 221,923.13, 332,887.11 and 64,152.95

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Solution

The fourth proportional to 221,923.13, 332,887.11 and 64,152.95 is: 96,230.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,923.13 : 332,887.11 = 64,152.95 : x
  2. Step 2: Convert to fraction form
    221,923.13/332,887.11 = 64,152.95/x
  3. Step 3: Cross multiply
    221,923.13x = 332,887.11 × 64,152.95
  4. Step 4: Simplify right side
    221,923.13x = 21,355,688,459.04
  5. Step 5: Solve for x
    x = 21,355,688,459.04/221,923.13
  6. Step 6: Final answer
    x = 96,230.12

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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.