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Finding the Fourth Proportional to 150,795.68, 208,195.46 and 93,495.87

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Solution

The fourth proportional to 150,795.68, 208,195.46 and 93,495.87 is: 129,084.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,795.68 : 208,195.46 = 93,495.87 : x
  2. Step 2: Convert to fraction form
    150,795.68/208,195.46 = 93,495.87/x
  3. Step 3: Cross multiply
    150,795.68x = 208,195.46 × 93,495.87
  4. Step 4: Simplify right side
    150,795.68x = 19,465,416,071.79
  5. Step 5: Solve for x
    x = 19,465,416,071.79/150,795.68
  6. Step 6: Final answer
    x = 129,084.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.