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Finding the Fourth Proportional to 160,079.65, 220,927.04 and 92,099.59

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Solution

The fourth proportional to 160,079.65, 220,927.04 and 92,099.59 is: 127,107.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,079.65 : 220,927.04 = 92,099.59 : x
  2. Step 2: Convert to fraction form
    160,079.65/220,927.04 = 92,099.59/x
  3. Step 3: Cross multiply
    160,079.65x = 220,927.04 × 92,099.59
  4. Step 4: Simplify right side
    160,079.65x = 20,347,289,803.91
  5. Step 5: Solve for x
    x = 20,347,289,803.91/160,079.65
  6. Step 6: Final answer
    x = 127,107.29

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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.