Home / 83,393.04-115,080.26-46,599.56

Finding the Fourth Proportional to 83,393.04, 115,080.26 and 46,599.56

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Solution

The fourth proportional to 83,393.04, 115,080.26 and 46,599.56 is: 64,306.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,393.04 : 115,080.26 = 46,599.56 : x
  2. Step 2: Convert to fraction form
    83,393.04/115,080.26 = 46,599.56/x
  3. Step 3: Cross multiply
    83,393.04x = 115,080.26 × 46,599.56
  4. Step 4: Simplify right side
    83,393.04x = 5,362,689,480.69
  5. Step 5: Solve for x
    x = 5,362,689,480.69/83,393.04
  6. Step 6: Final answer
    x = 64,306.20

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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.