Home / 84,191.04-116,186.40-46,468.80

Finding the Fourth Proportional to 84,191.04, 116,186.40 and 46,468.80

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Solution

The fourth proportional to 84,191.04, 116,186.40 and 46,468.80 is: 64,128.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,191.04 : 116,186.40 = 46,468.80 : x
  2. Step 2: Convert to fraction form
    84,191.04/116,186.40 = 46,468.80/x
  3. Step 3: Cross multiply
    84,191.04x = 116,186.40 × 46,468.80
  4. Step 4: Simplify right side
    84,191.04x = 5,399,042,584.32
  5. Step 5: Solve for x
    x = 5,399,042,584.32/84,191.04
  6. Step 6: Final answer
    x = 64,128.47

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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.