Home / 80,266.35-110,842.02-60,088.20

Finding the Fourth Proportional to 80,266.35, 110,842.02 and 60,088.20

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Solution

The fourth proportional to 80,266.35, 110,842.02 and 60,088.20 is: 82,977.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,266.35 : 110,842.02 = 60,088.20 : x
  2. Step 2: Convert to fraction form
    80,266.35/110,842.02 = 60,088.20/x
  3. Step 3: Cross multiply
    80,266.35x = 110,842.02 × 60,088.20
  4. Step 4: Simplify right side
    80,266.35x = 6,660,297,466.16
  5. Step 5: Solve for x
    x = 6,660,297,466.16/80,266.35
  6. Step 6: Final answer
    x = 82,977.46

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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.