Home / 49,086.04-67,330.88-48,664.30

Finding the Fourth Proportional to 49,086.04, 67,330.88 and 48,664.30

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Solution

The fourth proportional to 49,086.04, 67,330.88 and 48,664.30 is: 66,752.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,086.04 : 67,330.88 = 48,664.30 : x
  2. Step 2: Convert to fraction form
    49,086.04/67,330.88 = 48,664.30/x
  3. Step 3: Cross multiply
    49,086.04x = 67,330.88 × 48,664.30
  4. Step 4: Simplify right side
    49,086.04x = 3,276,610,143.58
  5. Step 5: Solve for x
    x = 3,276,610,143.58/49,086.04
  6. Step 6: Final answer
    x = 66,752.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.