Home / 84,037.04-126,078.64-44,058.72

Finding the Fourth Proportional to 84,037.04, 126,078.64 and 44,058.72

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Solution

The fourth proportional to 84,037.04, 126,078.64 and 44,058.72 is: 66,100.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,037.04 : 126,078.64 = 44,058.72 : x
  2. Step 2: Convert to fraction form
    84,037.04/126,078.64 = 44,058.72/x
  3. Step 3: Cross multiply
    84,037.04x = 126,078.64 × 44,058.72
  4. Step 4: Simplify right side
    84,037.04x = 5,554,863,497.74
  5. Step 5: Solve for x
    x = 5,554,863,497.74/84,037.04
  6. Step 6: Final answer
    x = 66,100.18

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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.