Home / 49,392.48-73,904.20-30,349.18

Finding the Fourth Proportional to 49,392.48, 73,904.20 and 30,349.18

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Solution

The fourth proportional to 49,392.48, 73,904.20 and 30,349.18 is: 45,410.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,392.48 : 73,904.20 = 30,349.18 : x
  2. Step 2: Convert to fraction form
    49,392.48/73,904.20 = 30,349.18/x
  3. Step 3: Cross multiply
    49,392.48x = 73,904.20 × 30,349.18
  4. Step 4: Simplify right side
    49,392.48x = 2,242,931,885.06
  5. Step 5: Solve for x
    x = 2,242,931,885.06/49,392.48
  6. Step 6: Final answer
    x = 45,410.39

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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.