Home / 160,989.14-222,175.35-93,009.02

Finding the Fourth Proportional to 160,989.14, 222,175.35 and 93,009.02

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Solution

The fourth proportional to 160,989.14, 222,175.35 and 93,009.02 is: 128,358.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,989.14 : 222,175.35 = 93,009.02 : x
  2. Step 2: Convert to fraction form
    160,989.14/222,175.35 = 93,009.02/x
  3. Step 3: Cross multiply
    160,989.14x = 222,175.35 × 93,009.02
  4. Step 4: Simplify right side
    160,989.14x = 20,664,311,571.66
  5. Step 5: Solve for x
    x = 20,664,311,571.66/160,989.14
  6. Step 6: Final answer
    x = 128,358.42

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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.