Home / 110,280.83-165,417.10-31,395.04

Finding the Fourth Proportional to 110,280.83, 165,417.10 and 31,395.04

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Solution

The fourth proportional to 110,280.83, 165,417.10 and 31,395.04 is: 47,091.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,280.83 : 165,417.10 = 31,395.04 : x
  2. Step 2: Convert to fraction form
    110,280.83/165,417.10 = 31,395.04/x
  3. Step 3: Cross multiply
    110,280.83x = 165,417.10 × 31,395.04
  4. Step 4: Simplify right side
    110,280.83x = 5,193,275,979.15
  5. Step 5: Solve for x
    x = 5,193,275,979.15/110,280.83
  6. Step 6: Final answer
    x = 47,091.37

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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.