Home / 160,664.28-221,666.04-92,672.14

Finding the Fourth Proportional to 160,664.28, 221,666.04 and 92,672.14

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Solution

The fourth proportional to 160,664.28, 221,666.04 and 92,672.14 is: 127,858.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,664.28 : 221,666.04 = 92,672.14 : x
  2. Step 2: Convert to fraction form
    160,664.28/221,666.04 = 92,672.14/x
  3. Step 3: Cross multiply
    160,664.28x = 221,666.04 × 92,672.14
  4. Step 4: Simplify right side
    160,664.28x = 20,542,266,292.13
  5. Step 5: Solve for x
    x = 20,542,266,292.13/160,664.28
  6. Step 6: Final answer
    x = 127,858.33

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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.