Home / 48,894.10-73,276.35-43,321.30

Finding the Fourth Proportional to 48,894.10, 73,276.35 and 43,321.30

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Solution

The fourth proportional to 48,894.10, 73,276.35 and 43,321.30 is: 64,924.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,894.10 : 73,276.35 = 43,321.30 : x
  2. Step 2: Convert to fraction form
    48,894.10/73,276.35 = 43,321.30/x
  3. Step 3: Cross multiply
    48,894.10x = 73,276.35 × 43,321.30
  4. Step 4: Simplify right side
    48,894.10x = 3,174,426,741.26
  5. Step 5: Solve for x
    x = 3,174,426,741.26/48,894.10
  6. Step 6: Final answer
    x = 64,924.54

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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.