Home / 102,664.36-141,679.14-60,253.48

Finding the Fourth Proportional to 102,664.36, 141,679.14 and 60,253.48

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Solution

The fourth proportional to 102,664.36, 141,679.14 and 60,253.48 is: 83,151.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,664.36 : 141,679.14 = 60,253.48 : x
  2. Step 2: Convert to fraction form
    102,664.36/141,679.14 = 60,253.48/x
  3. Step 3: Cross multiply
    102,664.36x = 141,679.14 × 60,253.48
  4. Step 4: Simplify right side
    102,664.36x = 8,536,661,228.41
  5. Step 5: Solve for x
    x = 8,536,661,228.41/102,664.36
  6. Step 6: Final answer
    x = 83,151.17

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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.