Home / 110,494.02-165,740.76-31,608.12

Finding the Fourth Proportional to 110,494.02, 165,740.76 and 31,608.12

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Solution

The fourth proportional to 110,494.02, 165,740.76 and 31,608.12 is: 47,412.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,494.02 : 165,740.76 = 31,608.12 : x
  2. Step 2: Convert to fraction form
    110,494.02/165,740.76 = 31,608.12/x
  3. Step 3: Cross multiply
    110,494.02x = 165,740.76 × 31,608.12
  4. Step 4: Simplify right side
    110,494.02x = 5,238,753,830.97
  5. Step 5: Solve for x
    x = 5,238,753,830.97/110,494.02
  6. Step 6: Final answer
    x = 47,412.10

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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.