Home / 88,799.12-133,179.02-25,605.22

Finding the Fourth Proportional to 88,799.12, 133,179.02 and 25,605.22

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Solution

The fourth proportional to 88,799.12, 133,179.02 and 25,605.22 is: 38,402.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,799.12 : 133,179.02 = 25,605.22 : x
  2. Step 2: Convert to fraction form
    88,799.12/133,179.02 = 25,605.22/x
  3. Step 3: Cross multiply
    88,799.12x = 133,179.02 × 25,605.22
  4. Step 4: Simplify right side
    88,799.12x = 3,410,078,106.48
  5. Step 5: Solve for x
    x = 3,410,078,106.48/88,799.12
  6. Step 6: Final answer
    x = 38,402.16

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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.