Home / 75,670.18-113,521.28-25,066.34

Finding the Fourth Proportional to 75,670.18, 113,521.28 and 25,066.34

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Solution

The fourth proportional to 75,670.18, 113,521.28 and 25,066.34 is: 37,604.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,670.18 : 113,521.28 = 25,066.34 : x
  2. Step 2: Convert to fraction form
    75,670.18/113,521.28 = 25,066.34/x
  3. Step 3: Cross multiply
    75,670.18x = 113,521.28 × 25,066.34
  4. Step 4: Simplify right side
    75,670.18x = 2,845,562,734.48
  5. Step 5: Solve for x
    x = 2,845,562,734.48/75,670.18
  6. Step 6: Final answer
    x = 37,604.81

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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.