Home / 88,091.51-132,094.20-61,450.26

Finding the Fourth Proportional to 88,091.51, 132,094.20 and 61,450.26

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Solution

The fourth proportional to 88,091.51, 132,094.20 and 61,450.26 is: 92,145.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,091.51 : 132,094.20 = 61,450.26 : x
  2. Step 2: Convert to fraction form
    88,091.51/132,094.20 = 61,450.26/x
  3. Step 3: Cross multiply
    88,091.51x = 132,094.20 × 61,450.26
  4. Step 4: Simplify right side
    88,091.51x = 8,117,223,264.73
  5. Step 5: Solve for x
    x = 8,117,223,264.73/88,091.51
  6. Step 6: Final answer
    x = 92,145.36

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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.