Home / 150,275.92-225,491.48-66,095.12

Finding the Fourth Proportional to 150,275.92, 225,491.48 and 66,095.12

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Solution

The fourth proportional to 150,275.92, 225,491.48 and 66,095.12 is: 99,176.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,275.92 : 225,491.48 = 66,095.12 : x
  2. Step 2: Convert to fraction form
    150,275.92/225,491.48 = 66,095.12/x
  3. Step 3: Cross multiply
    150,275.92x = 225,491.48 × 66,095.12
  4. Step 4: Simplify right side
    150,275.92x = 14,903,886,429.58
  5. Step 5: Solve for x
    x = 14,903,886,429.58/150,275.92
  6. Step 6: Final answer
    x = 99,176.81

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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.