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Finding the Fourth Proportional to 221,673.36, 332,510.04 and 55,461.36

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Solution

The fourth proportional to 221,673.36, 332,510.04 and 55,461.36 is: 83,192.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,673.36 : 332,510.04 = 55,461.36 : x
  2. Step 2: Convert to fraction form
    221,673.36/332,510.04 = 55,461.36/x
  3. Step 3: Cross multiply
    221,673.36x = 332,510.04 × 55,461.36
  4. Step 4: Simplify right side
    221,673.36x = 18,441,459,032.05
  5. Step 5: Solve for x
    x = 18,441,459,032.05/221,673.36
  6. Step 6: Final answer
    x = 83,192.04

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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.