Home / 80,170.16-110,567.16-60,074.48

Finding the Fourth Proportional to 80,170.16, 110,567.16 and 60,074.48

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Solution

The fourth proportional to 80,170.16, 110,567.16 and 60,074.48 is: 82,852.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,170.16 : 110,567.16 = 60,074.48 : x
  2. Step 2: Convert to fraction form
    80,170.16/110,567.16 = 60,074.48/x
  3. Step 3: Cross multiply
    80,170.16x = 110,567.16 × 60,074.48
  4. Step 4: Simplify right side
    80,170.16x = 6,642,264,642.08
  5. Step 5: Solve for x
    x = 6,642,264,642.08/80,170.16
  6. Step 6: Final answer
    x = 82,852.08

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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.