Home / 160,952.28-222,155.02-109,985.64

Finding the Fourth Proportional to 160,952.28, 222,155.02 and 109,985.64

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Solution

The fourth proportional to 160,952.28, 222,155.02 and 109,985.64 is: 151,808.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,952.28 : 222,155.02 = 109,985.64 : x
  2. Step 2: Convert to fraction form
    160,952.28/222,155.02 = 109,985.64/x
  3. Step 3: Cross multiply
    160,952.28x = 222,155.02 × 109,985.64
  4. Step 4: Simplify right side
    160,952.28x = 24,433,862,053.91
  5. Step 5: Solve for x
    x = 24,433,862,053.91/160,952.28
  6. Step 6: Final answer
    x = 151,808.11

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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.