Home / 88,340.54-132,525.59-69,364.41

Finding the Fourth Proportional to 88,340.54, 132,525.59 and 69,364.41

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Solution

The fourth proportional to 88,340.54, 132,525.59 and 69,364.41 is: 104,058.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,340.54 : 132,525.59 = 69,364.41 : x
  2. Step 2: Convert to fraction form
    88,340.54/132,525.59 = 69,364.41/x
  3. Step 3: Cross multiply
    88,340.54x = 132,525.59 × 69,364.41
  4. Step 4: Simplify right side
    88,340.54x = 9,192,559,013.43
  5. Step 5: Solve for x
    x = 9,192,559,013.43/88,340.54
  6. Step 6: Final answer
    x = 104,058.22

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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.