Home / 84,610.04-126,905.16-34,007.04

Finding the Fourth Proportional to 84,610.04, 126,905.16 and 34,007.04

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Solution

The fourth proportional to 84,610.04, 126,905.16 and 34,007.04 is: 51,006.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,610.04 : 126,905.16 = 34,007.04 : x
  2. Step 2: Convert to fraction form
    84,610.04/126,905.16 = 34,007.04/x
  3. Step 3: Cross multiply
    84,610.04x = 126,905.16 × 34,007.04
  4. Step 4: Simplify right side
    84,610.04x = 4,315,668,852.33
  5. Step 5: Solve for x
    x = 4,315,668,852.33/84,610.04
  6. Step 6: Final answer
    x = 51,006.58

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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.