Home / 109,003.03-150,422.82-61,264.46

Finding the Fourth Proportional to 109,003.03, 150,422.82 and 61,264.46

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Solution

The fourth proportional to 109,003.03, 150,422.82 and 61,264.46 is: 84,544.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,003.03 : 150,422.82 = 61,264.46 : x
  2. Step 2: Convert to fraction form
    109,003.03/150,422.82 = 61,264.46/x
  3. Step 3: Cross multiply
    109,003.03x = 150,422.82 × 61,264.46
  4. Step 4: Simplify right side
    109,003.03x = 9,215,572,838.98
  5. Step 5: Solve for x
    x = 9,215,572,838.98/109,003.03
  6. Step 6: Final answer
    x = 84,544.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.