Home / 88,448.55-132,442.43-84,301.35

Finding the Fourth Proportional to 88,448.55, 132,442.43 and 84,301.35

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Solution

The fourth proportional to 88,448.55, 132,442.43 and 84,301.35 is: 126,232.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,448.55 : 132,442.43 = 84,301.35 : x
  2. Step 2: Convert to fraction form
    88,448.55/132,442.43 = 84,301.35/x
  3. Step 3: Cross multiply
    88,448.55x = 132,442.43 × 84,301.35
  4. Step 4: Simplify right side
    88,448.55x = 11,165,075,224.77
  5. Step 5: Solve for x
    x = 11,165,075,224.77/88,448.55
  6. Step 6: Final answer
    x = 126,232.43

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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.