Home / 133,151.19-199,657.92-48,889.73

Finding the Fourth Proportional to 133,151.19, 199,657.92 and 48,889.73

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Solution

The fourth proportional to 133,151.19, 199,657.92 and 48,889.73 is: 73,309.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,151.19 : 199,657.92 = 48,889.73 : x
  2. Step 2: Convert to fraction form
    133,151.19/199,657.92 = 48,889.73/x
  3. Step 3: Cross multiply
    133,151.19x = 199,657.92 × 48,889.73
  4. Step 4: Simplify right side
    133,151.19x = 9,761,220,802.87
  5. Step 5: Solve for x
    x = 9,761,220,802.87/133,151.19
  6. Step 6: Final answer
    x = 73,309.30

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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.