Home / 80,070.04-110,491.84-44,257.91

Finding the Fourth Proportional to 80,070.04, 110,491.84 and 44,257.91

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Solution

The fourth proportional to 80,070.04, 110,491.84 and 44,257.91 is: 61,073.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,070.04 : 110,491.84 = 44,257.91 : x
  2. Step 2: Convert to fraction form
    80,070.04/110,491.84 = 44,257.91/x
  3. Step 3: Cross multiply
    80,070.04x = 110,491.84 × 44,257.91
  4. Step 4: Simplify right side
    80,070.04x = 4,890,137,910.45
  5. Step 5: Solve for x
    x = 4,890,137,910.45/80,070.04
  6. Step 6: Final answer
    x = 61,073.25

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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.