Home / 109,219.18-163,700.94-41,707.00

Finding the Fourth Proportional to 109,219.18, 163,700.94 and 41,707.00

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Solution

The fourth proportional to 109,219.18, 163,700.94 and 41,707.00 is: 62,511.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,219.18 : 163,700.94 = 41,707.00 : x
  2. Step 2: Convert to fraction form
    109,219.18/163,700.94 = 41,707.00/x
  3. Step 3: Cross multiply
    109,219.18x = 163,700.94 × 41,707.00
  4. Step 4: Simplify right side
    109,219.18x = 6,827,474,286.08
  5. Step 5: Solve for x
    x = 6,827,474,286.08/109,219.18
  6. Step 6: Final answer
    x = 62,511.68

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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.