Home / 75,675.64-113,530.20-23,089.24

Finding the Fourth Proportional to 75,675.64, 113,530.20 and 23,089.24

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Solution

The fourth proportional to 75,675.64, 113,530.20 and 23,089.24 is: 34,638.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,675.64 : 113,530.20 = 23,089.24 : x
  2. Step 2: Convert to fraction form
    75,675.64/113,530.20 = 23,089.24/x
  3. Step 3: Cross multiply
    75,675.64x = 113,530.20 × 23,089.24
  4. Step 4: Simplify right side
    75,675.64x = 2,621,326,035.05
  5. Step 5: Solve for x
    x = 2,621,326,035.05/75,675.64
  6. Step 6: Final answer
    x = 34,638.97

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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.