Home / 102,544.59-141,467.85-64,277.99

Finding the Fourth Proportional to 102,544.59, 141,467.85 and 64,277.99

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Solution

The fourth proportional to 102,544.59, 141,467.85 and 64,277.99 is: 88,676.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,544.59 : 141,467.85 = 64,277.99 : x
  2. Step 2: Convert to fraction form
    102,544.59/141,467.85 = 64,277.99/x
  3. Step 3: Cross multiply
    102,544.59x = 141,467.85 × 64,277.99
  4. Step 4: Simplify right side
    102,544.59x = 9,093,268,340.28
  5. Step 5: Solve for x
    x = 9,093,268,340.28/102,544.59
  6. Step 6: Final answer
    x = 88,676.24

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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.