Home / 67,081.08-92,612.46-44,439.36

Finding the Fourth Proportional to 67,081.08, 92,612.46 and 44,439.36

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Solution

The fourth proportional to 67,081.08, 92,612.46 and 44,439.36 is: 61,353.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,081.08 : 92,612.46 = 44,439.36 : x
  2. Step 2: Convert to fraction form
    67,081.08/92,612.46 = 44,439.36/x
  3. Step 3: Cross multiply
    67,081.08x = 92,612.46 × 44,439.36
  4. Step 4: Simplify right side
    67,081.08x = 4,115,638,450.43
  5. Step 5: Solve for x
    x = 4,115,638,450.43/67,081.08
  6. Step 6: Final answer
    x = 61,353.19

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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.