Home / 109,400.13-150,972.18-59,099.13

Finding the Fourth Proportional to 109,400.13, 150,972.18 and 59,099.13

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Solution

The fourth proportional to 109,400.13, 150,972.18 and 59,099.13 is: 81,556.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,400.13 : 150,972.18 = 59,099.13 : x
  2. Step 2: Convert to fraction form
    109,400.13/150,972.18 = 59,099.13/x
  3. Step 3: Cross multiply
    109,400.13x = 150,972.18 × 59,099.13
  4. Step 4: Simplify right side
    109,400.13x = 8,922,323,441.85
  5. Step 5: Solve for x
    x = 8,922,323,441.85/109,400.13
  6. Step 6: Final answer
    x = 81,556.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.