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Finding the Fourth Proportional to 49,950.42, 68,924.61 and 48,606.42

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Solution

The fourth proportional to 49,950.42, 68,924.61 and 48,606.42 is: 67,070.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,950.42 : 68,924.61 = 48,606.42 : x
  2. Step 2: Convert to fraction form
    49,950.42/68,924.61 = 48,606.42/x
  3. Step 3: Cross multiply
    49,950.42x = 68,924.61 × 48,606.42
  4. Step 4: Simplify right side
    49,950.42x = 3,350,178,542.00
  5. Step 5: Solve for x
    x = 3,350,178,542.00/49,950.42
  6. Step 6: Final answer
    x = 67,070.08

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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.