Home / 82,582.15-123,829.48-32,660.23

Finding the Fourth Proportional to 82,582.15, 123,829.48 and 32,660.23

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Solution

The fourth proportional to 82,582.15, 123,829.48 and 32,660.23 is: 48,973.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,582.15 : 123,829.48 = 32,660.23 : x
  2. Step 2: Convert to fraction form
    82,582.15/123,829.48 = 32,660.23/x
  3. Step 3: Cross multiply
    82,582.15x = 123,829.48 × 32,660.23
  4. Step 4: Simplify right side
    82,582.15x = 4,044,299,297.58
  5. Step 5: Solve for x
    x = 4,044,299,297.58/82,582.15
  6. Step 6: Final answer
    x = 48,973.04

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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.