Home / 92,963.09-139,453.85-29,767.37

Finding the Fourth Proportional to 92,963.09, 139,453.85 and 29,767.37

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Solution

The fourth proportional to 92,963.09, 139,453.85 and 29,767.37 is: 44,654.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,963.09 : 139,453.85 = 29,767.37 : x
  2. Step 2: Convert to fraction form
    92,963.09/139,453.85 = 29,767.37/x
  3. Step 3: Cross multiply
    92,963.09x = 139,453.85 × 29,767.37
  4. Step 4: Simplify right side
    92,963.09x = 4,151,173,728.02
  5. Step 5: Solve for x
    x = 4,151,173,728.02/92,963.09
  6. Step 6: Final answer
    x = 44,654.00

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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.