Home / 155,610.20-233,415.30-102,466.10

Finding the Fourth Proportional to 155,610.20, 233,415.30 and 102,466.10

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Solution

The fourth proportional to 155,610.20, 233,415.30 and 102,466.10 is: 153,699.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,610.20 : 233,415.30 = 102,466.10 : x
  2. Step 2: Convert to fraction form
    155,610.20/233,415.30 = 102,466.10/x
  3. Step 3: Cross multiply
    155,610.20x = 233,415.30 × 102,466.10
  4. Step 4: Simplify right side
    155,610.20x = 23,917,155,471.33
  5. Step 5: Solve for x
    x = 23,917,155,471.33/155,610.20
  6. Step 6: Final answer
    x = 153,699.15

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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.