Home / 236,174.95-354,331.46-76,247.15

Finding the Fourth Proportional to 236,174.95, 354,331.46 and 76,247.15

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Solution

The fourth proportional to 236,174.95, 354,331.46 and 76,247.15 is: 114,393.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,174.95 : 354,331.46 = 76,247.15 : x
  2. Step 2: Convert to fraction form
    236,174.95/354,331.46 = 76,247.15/x
  3. Step 3: Cross multiply
    236,174.95x = 354,331.46 × 76,247.15
  4. Step 4: Simplify right side
    236,174.95x = 27,016,763,599.10
  5. Step 5: Solve for x
    x = 27,016,763,599.10/236,174.95
  6. Step 6: Final answer
    x = 114,393.01

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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.