Home / 133,095.57-199,672.06-38,325.12

Finding the Fourth Proportional to 133,095.57, 199,672.06 and 38,325.12

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Solution

The fourth proportional to 133,095.57, 199,672.06 and 38,325.12 is: 57,495.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,095.57 : 199,672.06 = 38,325.12 : x
  2. Step 2: Convert to fraction form
    133,095.57/199,672.06 = 38,325.12/x
  3. Step 3: Cross multiply
    133,095.57x = 199,672.06 × 38,325.12
  4. Step 4: Simplify right side
    133,095.57x = 7,652,454,661.79
  5. Step 5: Solve for x
    x = 7,652,454,661.79/133,095.57
  6. Step 6: Final answer
    x = 57,495.94

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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.