Home / 74,308.02-111,410.19-27,548.34

Finding the Fourth Proportional to 74,308.02, 111,410.19 and 27,548.34

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Solution

The fourth proportional to 74,308.02, 111,410.19 and 27,548.34 is: 41,303.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,308.02 : 111,410.19 = 27,548.34 : x
  2. Step 2: Convert to fraction form
    74,308.02/111,410.19 = 27,548.34/x
  3. Step 3: Cross multiply
    74,308.02x = 111,410.19 × 27,548.34
  4. Step 4: Simplify right side
    74,308.02x = 3,069,165,793.58
  5. Step 5: Solve for x
    x = 3,069,165,793.58/74,308.02
  6. Step 6: Final answer
    x = 41,303.29

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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.