Home / 82,766.04-114,229.43-48,763.65

Finding the Fourth Proportional to 82,766.04, 114,229.43 and 48,763.65

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Solution

The fourth proportional to 82,766.04, 114,229.43 and 48,763.65 is: 67,301.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,766.04 : 114,229.43 = 48,763.65 : x
  2. Step 2: Convert to fraction form
    82,766.04/114,229.43 = 48,763.65/x
  3. Step 3: Cross multiply
    82,766.04x = 114,229.43 × 48,763.65
  4. Step 4: Simplify right side
    82,766.04x = 5,570,243,944.22
  5. Step 5: Solve for x
    x = 5,570,243,944.22/82,766.04
  6. Step 6: Final answer
    x = 67,301.08

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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.