Home / 84,926.97-117,200.71-46,688.13

Finding the Fourth Proportional to 84,926.97, 117,200.71 and 46,688.13

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Solution

The fourth proportional to 84,926.97, 117,200.71 and 46,688.13 is: 64,430.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,926.97 : 117,200.71 = 46,688.13 : x
  2. Step 2: Convert to fraction form
    84,926.97/117,200.71 = 46,688.13/x
  3. Step 3: Cross multiply
    84,926.97x = 117,200.71 × 46,688.13
  4. Step 4: Simplify right side
    84,926.97x = 5,471,882,174.24
  5. Step 5: Solve for x
    x = 5,471,882,174.24/84,926.97
  6. Step 6: Final answer
    x = 64,430.44

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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.