Home / 113,044.68-169,621.92-46,504.80

Finding the Fourth Proportional to 113,044.68, 169,621.92 and 46,504.80

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Solution

The fourth proportional to 113,044.68, 169,621.92 and 46,504.80 is: 69,779.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,044.68 : 169,621.92 = 46,504.80 : x
  2. Step 2: Convert to fraction form
    113,044.68/169,621.92 = 46,504.80/x
  3. Step 3: Cross multiply
    113,044.68x = 169,621.92 × 46,504.80
  4. Step 4: Simplify right side
    113,044.68x = 7,888,233,465.22
  5. Step 5: Solve for x
    x = 7,888,233,465.22/113,044.68
  6. Step 6: Final answer
    x = 69,779.78

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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.