Home / 160,955.24-222,129.42-92,995.16

Finding the Fourth Proportional to 160,955.24, 222,129.42 and 92,995.16

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Solution

The fourth proportional to 160,955.24, 222,129.42 and 92,995.16 is: 128,339.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,955.24 : 222,129.42 = 92,995.16 : x
  2. Step 2: Convert to fraction form
    160,955.24/222,129.42 = 92,995.16/x
  3. Step 3: Cross multiply
    160,955.24x = 222,129.42 × 92,995.16
  4. Step 4: Simplify right side
    160,955.24x = 20,656,960,953.61
  5. Step 5: Solve for x
    x = 20,656,960,953.61/160,955.24
  6. Step 6: Final answer
    x = 128,339.79

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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.