Home / 221,877.04-332,749.86-64,106.92

Finding the Fourth Proportional to 221,877.04, 332,749.86 and 64,106.92

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Solution

The fourth proportional to 221,877.04, 332,749.86 and 64,106.92 is: 96,141.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,877.04 : 332,749.86 = 64,106.92 : x
  2. Step 2: Convert to fraction form
    221,877.04/332,749.86 = 64,106.92/x
  3. Step 3: Cross multiply
    221,877.04x = 332,749.86 × 64,106.92
  4. Step 4: Simplify right side
    221,877.04x = 21,331,568,655.03
  5. Step 5: Solve for x
    x = 21,331,568,655.03/221,877.04
  6. Step 6: Final answer
    x = 96,141.40

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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.