Home / 84,840.71-117,081.14-46,601.15

Finding the Fourth Proportional to 84,840.71, 117,081.14 and 46,601.15

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Solution

The fourth proportional to 84,840.71, 117,081.14 and 46,601.15 is: 64,310.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,840.71 : 117,081.14 = 46,601.15 : x
  2. Step 2: Convert to fraction form
    84,840.71/117,081.14 = 46,601.15/x
  3. Step 3: Cross multiply
    84,840.71x = 117,081.14 × 46,601.15
  4. Step 4: Simplify right side
    84,840.71x = 5,456,115,767.31
  5. Step 5: Solve for x
    x = 5,456,115,767.31/84,840.71
  6. Step 6: Final answer
    x = 64,310.11

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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.