Home / 90,610.15-135,904.66-24,055.45

Finding the Fourth Proportional to 90,610.15, 135,904.66 and 24,055.45

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Solution

The fourth proportional to 90,610.15, 135,904.66 and 24,055.45 is: 36,080.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,610.15 : 135,904.66 = 24,055.45 : x
  2. Step 2: Convert to fraction form
    90,610.15/135,904.66 = 24,055.45/x
  3. Step 3: Cross multiply
    90,610.15x = 135,904.66 × 24,055.45
  4. Step 4: Simplify right side
    90,610.15x = 3,269,247,753.40
  5. Step 5: Solve for x
    x = 3,269,247,753.40/90,610.15
  6. Step 6: Final answer
    x = 36,080.37

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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.