Home / 110,778.96-152,875.44-60,479.04

Finding the Fourth Proportional to 110,778.96, 152,875.44 and 60,479.04

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Solution

The fourth proportional to 110,778.96, 152,875.44 and 60,479.04 is: 83,461.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,778.96 : 152,875.44 = 60,479.04 : x
  2. Step 2: Convert to fraction form
    110,778.96/152,875.44 = 60,479.04/x
  3. Step 3: Cross multiply
    110,778.96x = 152,875.44 × 60,479.04
  4. Step 4: Simplify right side
    110,778.96x = 9,245,759,850.78
  5. Step 5: Solve for x
    x = 9,245,759,850.78/110,778.96
  6. Step 6: Final answer
    x = 83,461.33

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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.