Home / 84,440.97-126,705.06-37,089.36

Finding the Fourth Proportional to 84,440.97, 126,705.06 and 37,089.36

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Solution

The fourth proportional to 84,440.97, 126,705.06 and 37,089.36 is: 55,653.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,440.97 : 126,705.06 = 37,089.36 : x
  2. Step 2: Convert to fraction form
    84,440.97/126,705.06 = 37,089.36/x
  3. Step 3: Cross multiply
    84,440.97x = 126,705.06 × 37,089.36
  4. Step 4: Simplify right side
    84,440.97x = 4,699,409,584.16
  5. Step 5: Solve for x
    x = 4,699,409,584.16/84,440.97
  6. Step 6: Final answer
    x = 55,653.19

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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.