Home / 101,094.28-139,504.95-60,800.29

Finding the Fourth Proportional to 101,094.28, 139,504.95 and 60,800.29

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Solution

The fourth proportional to 101,094.28, 139,504.95 and 60,800.29 is: 83,901.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,094.28 : 139,504.95 = 60,800.29 : x
  2. Step 2: Convert to fraction form
    101,094.28/139,504.95 = 60,800.29/x
  3. Step 3: Cross multiply
    101,094.28x = 139,504.95 × 60,800.29
  4. Step 4: Simplify right side
    101,094.28x = 8,481,941,067.67
  5. Step 5: Solve for x
    x = 8,481,941,067.67/101,094.28
  6. Step 6: Final answer
    x = 83,901.30

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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.