Home / 80,128.08-110,599.74-52,924.05

Finding the Fourth Proportional to 80,128.08, 110,599.74 and 52,924.05

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Solution

The fourth proportional to 80,128.08, 110,599.74 and 52,924.05 is: 73,050.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,128.08 : 110,599.74 = 52,924.05 : x
  2. Step 2: Convert to fraction form
    80,128.08/110,599.74 = 52,924.05/x
  3. Step 3: Cross multiply
    80,128.08x = 110,599.74 × 52,924.05
  4. Step 4: Simplify right side
    80,128.08x = 5,853,386,169.75
  5. Step 5: Solve for x
    x = 5,853,386,169.75/80,128.08
  6. Step 6: Final answer
    x = 73,050.37

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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.