Home / 160,975.72-222,156.54-92,995.55

Finding the Fourth Proportional to 160,975.72, 222,156.54 and 92,995.55

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Solution

The fourth proportional to 160,975.72, 222,156.54 and 92,995.55 is: 128,339.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,975.72 : 222,156.54 = 92,995.55 : x
  2. Step 2: Convert to fraction form
    160,975.72/222,156.54 = 92,995.55/x
  3. Step 3: Cross multiply
    160,975.72x = 222,156.54 × 92,995.55
  4. Step 4: Simplify right side
    160,975.72x = 20,659,569,623.40
  5. Step 5: Solve for x
    x = 20,659,569,623.40/160,975.72
  6. Step 6: Final answer
    x = 128,339.66

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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.