Home / 81,937.22-113,084.15-46,134.23

Finding the Fourth Proportional to 81,937.22, 113,084.15 and 46,134.23

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Solution

The fourth proportional to 81,937.22, 113,084.15 and 46,134.23 is: 63,671.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,937.22 : 113,084.15 = 46,134.23 : x
  2. Step 2: Convert to fraction form
    81,937.22/113,084.15 = 46,134.23/x
  3. Step 3: Cross multiply
    81,937.22x = 113,084.15 × 46,134.23
  4. Step 4: Simplify right side
    81,937.22x = 5,217,049,389.36
  5. Step 5: Solve for x
    x = 5,217,049,389.36/81,937.22
  6. Step 6: Final answer
    x = 63,671.30

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1.5x scale

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.