Home / 160,928.91-222,030.53-92,936.91

Finding the Fourth Proportional to 160,928.91, 222,030.53 and 92,936.91

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Solution

The fourth proportional to 160,928.91, 222,030.53 and 92,936.91 is: 128,223.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,928.91 : 222,030.53 = 92,936.91 : x
  2. Step 2: Convert to fraction form
    160,928.91/222,030.53 = 92,936.91/x
  3. Step 3: Cross multiply
    160,928.91x = 222,030.53 × 92,936.91
  4. Step 4: Simplify right side
    160,928.91x = 20,634,830,919.18
  5. Step 5: Solve for x
    x = 20,634,830,919.18/160,928.91
  6. Step 6: Final answer
    x = 128,223.27

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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.