Home / 84,934.27-117,206.08-47,210.95

Finding the Fourth Proportional to 84,934.27, 117,206.08 and 47,210.95

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Solution

The fourth proportional to 84,934.27, 117,206.08 and 47,210.95 is: 65,149.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,934.27 : 117,206.08 = 47,210.95 : x
  2. Step 2: Convert to fraction form
    84,934.27/117,206.08 = 47,210.95/x
  3. Step 3: Cross multiply
    84,934.27x = 117,206.08 × 47,210.95
  4. Step 4: Simplify right side
    84,934.27x = 5,533,410,382.58
  5. Step 5: Solve for x
    x = 5,533,410,382.58/84,934.27
  6. Step 6: Final answer
    x = 65,149.33

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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.