Home / 101,332.67-139,746.09-60,976.35

Finding the Fourth Proportional to 101,332.67, 139,746.09 and 60,976.35

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Solution

The fourth proportional to 101,332.67, 139,746.09 and 60,976.35 is: 84,091.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,332.67 : 139,746.09 = 60,976.35 : x
  2. Step 2: Convert to fraction form
    101,332.67/139,746.09 = 60,976.35/x
  3. Step 3: Cross multiply
    101,332.67x = 139,746.09 × 60,976.35
  4. Step 4: Simplify right side
    101,332.67x = 8,521,206,494.97
  5. Step 5: Solve for x
    x = 8,521,206,494.97/101,332.67
  6. Step 6: Final answer
    x = 84,091.41

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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.