Home / 92,929.77-139,305.38-59,556.33

Finding the Fourth Proportional to 92,929.77, 139,305.38 and 59,556.33

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Solution

The fourth proportional to 92,929.77, 139,305.38 and 59,556.33 is: 89,277.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,929.77 : 139,305.38 = 59,556.33 : x
  2. Step 2: Convert to fraction form
    92,929.77/139,305.38 = 59,556.33/x
  3. Step 3: Cross multiply
    92,929.77x = 139,305.38 × 59,556.33
  4. Step 4: Simplify right side
    92,929.77x = 8,296,516,884.27
  5. Step 5: Solve for x
    x = 8,296,516,884.27/92,929.77
  6. Step 6: Final answer
    x = 89,277.28

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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.