Home / 160,885.38-222,054.14-92,913.42

Finding the Fourth Proportional to 160,885.38, 222,054.14 and 92,913.42

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Solution

The fourth proportional to 160,885.38, 222,054.14 and 92,913.42 is: 128,239.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,885.38 : 222,054.14 = 92,913.42 : x
  2. Step 2: Convert to fraction form
    160,885.38/222,054.14 = 92,913.42/x
  3. Step 3: Cross multiply
    160,885.38x = 222,054.14 × 92,913.42
  4. Step 4: Simplify right side
    160,885.38x = 20,631,810,637.55
  5. Step 5: Solve for x
    x = 20,631,810,637.55/160,885.38
  6. Step 6: Final answer
    x = 128,239.19

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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.