Home / 72,004.36-108,007.18-22,084.69

Finding the Fourth Proportional to 72,004.36, 108,007.18 and 22,084.69

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Solution

The fourth proportional to 72,004.36, 108,007.18 and 22,084.69 is: 33,127.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,004.36 : 108,007.18 = 22,084.69 : x
  2. Step 2: Convert to fraction form
    72,004.36/108,007.18 = 22,084.69/x
  3. Step 3: Cross multiply
    72,004.36x = 108,007.18 × 22,084.69
  4. Step 4: Simplify right side
    72,004.36x = 2,385,304,762.84
  5. Step 5: Solve for x
    x = 2,385,304,762.84/72,004.36
  6. Step 6: Final answer
    x = 33,127.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.