Home / 75,309.17-112,884.93-25,372.01

Finding the Fourth Proportional to 75,309.17, 112,884.93 and 25,372.01

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Solution

The fourth proportional to 75,309.17, 112,884.93 and 25,372.01 is: 38,031.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,309.17 : 112,884.93 = 25,372.01 : x
  2. Step 2: Convert to fraction form
    75,309.17/112,884.93 = 25,372.01/x
  3. Step 3: Cross multiply
    75,309.17x = 112,884.93 × 25,372.01
  4. Step 4: Simplify right side
    75,309.17x = 2,864,117,227.17
  5. Step 5: Solve for x
    x = 2,864,117,227.17/75,309.17
  6. Step 6: Final answer
    x = 38,031.46

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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.