Home / 84,904.08-117,168.71-46,667.80

Finding the Fourth Proportional to 84,904.08, 117,168.71 and 46,667.80

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Solution

The fourth proportional to 84,904.08, 117,168.71 and 46,667.80 is: 64,402.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,904.08 : 117,168.71 = 46,667.80 : x
  2. Step 2: Convert to fraction form
    84,904.08/117,168.71 = 46,667.80/x
  3. Step 3: Cross multiply
    84,904.08x = 117,168.71 × 46,667.80
  4. Step 4: Simplify right side
    84,904.08x = 5,468,005,398.28
  5. Step 5: Solve for x
    x = 5,468,005,398.28/84,904.08
  6. Step 6: Final answer
    x = 64,402.15

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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.