Home / 160,965.63-222,130.55-92,982.33

Finding the Fourth Proportional to 160,965.63, 222,130.55 and 92,982.33

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Solution

The fourth proportional to 160,965.63, 222,130.55 and 92,982.33 is: 128,314.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,965.63 : 222,130.55 = 92,982.33 : x
  2. Step 2: Convert to fraction form
    160,965.63/222,130.55 = 92,982.33/x
  3. Step 3: Cross multiply
    160,965.63x = 222,130.55 × 92,982.33
  4. Step 4: Simplify right side
    160,965.63x = 20,654,216,335.64
  5. Step 5: Solve for x
    x = 20,654,216,335.64/160,965.63
  6. Step 6: Final answer
    x = 128,314.45

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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.