Home / 283,766.07-425,650.65-84,088.20

Finding the Fourth Proportional to 283,766.07, 425,650.65 and 84,088.20

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Solution

The fourth proportional to 283,766.07, 425,650.65 and 84,088.20 is: 126,132.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,766.07 : 425,650.65 = 84,088.20 : x
  2. Step 2: Convert to fraction form
    283,766.07/425,650.65 = 84,088.20/x
  3. Step 3: Cross multiply
    283,766.07x = 425,650.65 × 84,088.20
  4. Step 4: Simplify right side
    283,766.07x = 35,792,196,987.33
  5. Step 5: Solve for x
    x = 35,792,196,987.33/283,766.07
  6. Step 6: Final answer
    x = 126,132.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.