Home / 112,363.20-168,330.96-59,797.44

Finding the Fourth Proportional to 112,363.20, 168,330.96 and 59,797.44

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Solution

The fourth proportional to 112,363.20, 168,330.96 and 59,797.44 is: 89,582.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,363.20 : 168,330.96 = 59,797.44 : x
  2. Step 2: Convert to fraction form
    112,363.20/168,330.96 = 59,797.44/x
  3. Step 3: Cross multiply
    112,363.20x = 168,330.96 × 59,797.44
  4. Step 4: Simplify right side
    112,363.20x = 10,065,760,480.74
  5. Step 5: Solve for x
    x = 10,065,760,480.74/112,363.20
  6. Step 6: Final answer
    x = 89,582.36

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1.5x scale

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.