Home / 110,979.10-166,492.95-54,846.10

Finding the Fourth Proportional to 110,979.10, 166,492.95 and 54,846.10

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Solution

The fourth proportional to 110,979.10, 166,492.95 and 54,846.10 is: 82,281.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,979.10 : 166,492.95 = 54,846.10 : x
  2. Step 2: Convert to fraction form
    110,979.10/166,492.95 = 54,846.10/x
  3. Step 3: Cross multiply
    110,979.10x = 166,492.95 × 54,846.10
  4. Step 4: Simplify right side
    110,979.10x = 9,131,488,985.00
  5. Step 5: Solve for x
    x = 9,131,488,985.00/110,979.10
  6. Step 6: Final answer
    x = 82,281.16

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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.