Home / 160,871.34-222,012.95-92,891.18

Finding the Fourth Proportional to 160,871.34, 222,012.95 and 92,891.18

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Solution

The fourth proportional to 160,871.34, 222,012.95 and 92,891.18 is: 128,195.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,871.34 : 222,012.95 = 92,891.18 : x
  2. Step 2: Convert to fraction form
    160,871.34/222,012.95 = 92,891.18/x
  3. Step 3: Cross multiply
    160,871.34x = 222,012.95 × 92,891.18
  4. Step 4: Simplify right side
    160,871.34x = 20,623,043,326.26
  5. Step 5: Solve for x
    x = 20,623,043,326.26/160,871.34
  6. Step 6: Final answer
    x = 128,195.88

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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.