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Finding the Fourth Proportional to 160,908.49, 222,064.23 and 92,928.31

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Solution

The fourth proportional to 160,908.49, 222,064.23 and 92,928.31 is: 128,247.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,908.49 : 222,064.23 = 92,928.31 : x
  2. Step 2: Convert to fraction form
    160,908.49/222,064.23 = 92,928.31/x
  3. Step 3: Cross multiply
    160,908.49x = 222,064.23 × 92,928.31
  4. Step 4: Simplify right side
    160,908.49x = 20,636,053,605.35
  5. Step 5: Solve for x
    x = 20,636,053,605.35/160,908.49
  6. Step 6: Final answer
    x = 128,247.14

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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.