Home / 144,007.11-216,197.78-110,750.74

Finding the Fourth Proportional to 144,007.11, 216,197.78 and 110,750.74

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Solution

The fourth proportional to 144,007.11, 216,197.78 and 110,750.74 is: 166,270.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,007.11 : 216,197.78 = 110,750.74 : x
  2. Step 2: Convert to fraction form
    144,007.11/216,197.78 = 110,750.74/x
  3. Step 3: Cross multiply
    144,007.11x = 216,197.78 × 110,750.74
  4. Step 4: Simplify right side
    144,007.11x = 23,944,063,027.11
  5. Step 5: Solve for x
    x = 23,944,063,027.11/144,007.11
  6. Step 6: Final answer
    x = 166,270.01

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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.