Home / 48,999.13-73,405.97-28,948.67

Finding the Fourth Proportional to 48,999.13, 73,405.97 and 28,948.67

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Solution

The fourth proportional to 48,999.13, 73,405.97 and 28,948.67 is: 43,368.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,999.13 : 73,405.97 = 28,948.67 : x
  2. Step 2: Convert to fraction form
    48,999.13/73,405.97 = 28,948.67/x
  3. Step 3: Cross multiply
    48,999.13x = 73,405.97 × 28,948.67
  4. Step 4: Simplify right side
    48,999.13x = 2,125,005,201.56
  5. Step 5: Solve for x
    x = 2,125,005,201.56/48,999.13
  6. Step 6: Final answer
    x = 43,368.22

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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.