Home / 84,191.90-116,184.58-46,465.88

Finding the Fourth Proportional to 84,191.90, 116,184.58 and 46,465.88

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Solution

The fourth proportional to 84,191.90, 116,184.58 and 46,465.88 is: 64,122.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,191.90 : 116,184.58 = 46,465.88 : x
  2. Step 2: Convert to fraction form
    84,191.90/116,184.58 = 46,465.88/x
  3. Step 3: Cross multiply
    84,191.90x = 116,184.58 × 46,465.88
  4. Step 4: Simplify right side
    84,191.90x = 5,398,618,055.04
  5. Step 5: Solve for x
    x = 5,398,618,055.04/84,191.90
  6. Step 6: Final answer
    x = 64,122.78

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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.