Home / 160,934.62-222,038.40-92,942.62

Finding the Fourth Proportional to 160,934.62, 222,038.40 and 92,942.62

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Solution

The fourth proportional to 160,934.62, 222,038.40 and 92,942.62 is: 128,231.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,934.62 : 222,038.40 = 92,942.62 : x
  2. Step 2: Convert to fraction form
    160,934.62/222,038.40 = 92,942.62/x
  3. Step 3: Cross multiply
    160,934.62x = 222,038.40 × 92,942.62
  4. Step 4: Simplify right side
    160,934.62x = 20,636,830,636.61
  5. Step 5: Solve for x
    x = 20,636,830,636.61/160,934.62
  6. Step 6: Final answer
    x = 128,231.15

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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.