Home / 73,244.77-109,883.51-31,126.19

Finding the Fourth Proportional to 73,244.77, 109,883.51 and 31,126.19

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Solution

The fourth proportional to 73,244.77, 109,883.51 and 31,126.19 is: 46,696.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,244.77 : 109,883.51 = 31,126.19 : x
  2. Step 2: Convert to fraction form
    73,244.77/109,883.51 = 31,126.19/x
  3. Step 3: Cross multiply
    73,244.77x = 109,883.51 × 31,126.19
  4. Step 4: Simplify right side
    73,244.77x = 3,420,254,421.80
  5. Step 5: Solve for x
    x = 3,420,254,421.80/73,244.77
  6. Step 6: Final answer
    x = 46,696.23

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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.