Home / 109,185.96-163,780.02-46,016.76

Finding the Fourth Proportional to 109,185.96, 163,780.02 and 46,016.76

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Solution

The fourth proportional to 109,185.96, 163,780.02 and 46,016.76 is: 69,025.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,185.96 : 163,780.02 = 46,016.76 : x
  2. Step 2: Convert to fraction form
    109,185.96/163,780.02 = 46,016.76/x
  3. Step 3: Cross multiply
    109,185.96x = 163,780.02 × 46,016.76
  4. Step 4: Simplify right side
    109,185.96x = 7,536,625,873.14
  5. Step 5: Solve for x
    x = 7,536,625,873.14/109,185.96
  6. Step 6: Final answer
    x = 69,025.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.