Home / 155,326.37-232,615.88-88,564.10

Finding the Fourth Proportional to 155,326.37, 232,615.88 and 88,564.10

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Solution

The fourth proportional to 155,326.37, 232,615.88 and 88,564.10 is: 132,633.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,326.37 : 232,615.88 = 88,564.10 : x
  2. Step 2: Convert to fraction form
    155,326.37/232,615.88 = 88,564.10/x
  3. Step 3: Cross multiply
    155,326.37x = 232,615.88 × 88,564.10
  4. Step 4: Simplify right side
    155,326.37x = 20,601,414,452.01
  5. Step 5: Solve for x
    x = 20,601,414,452.01/155,326.37
  6. Step 6: Final answer
    x = 132,633.08

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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.