Home / 49,126.40-73,646.40-29,412.80

Finding the Fourth Proportional to 49,126.40, 73,646.40 and 29,412.80

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Solution

The fourth proportional to 49,126.40, 73,646.40 and 29,412.80 is: 44,093.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,126.40 : 73,646.40 = 29,412.80 : x
  2. Step 2: Convert to fraction form
    49,126.40/73,646.40 = 29,412.80/x
  3. Step 3: Cross multiply
    49,126.40x = 73,646.40 × 29,412.80
  4. Step 4: Simplify right side
    49,126.40x = 2,166,146,833.92
  5. Step 5: Solve for x
    x = 2,166,146,833.92/49,126.40
  6. Step 6: Final answer
    x = 44,093.34

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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.