Home / 132,222.16-182,467.92-71,793.36

Finding the Fourth Proportional to 132,222.16, 182,467.92 and 71,793.36

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Solution

The fourth proportional to 132,222.16, 182,467.92 and 71,793.36 is: 99,075.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,222.16 : 182,467.92 = 71,793.36 : x
  2. Step 2: Convert to fraction form
    132,222.16/182,467.92 = 71,793.36/x
  3. Step 3: Cross multiply
    132,222.16x = 182,467.92 × 71,793.36
  4. Step 4: Simplify right side
    132,222.16x = 13,099,985,069.01
  5. Step 5: Solve for x
    x = 13,099,985,069.01/132,222.16
  6. Step 6: Final answer
    x = 99,075.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.