Home / 83,095.20-114,669.54-45,369.45

Finding the Fourth Proportional to 83,095.20, 114,669.54 and 45,369.45

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Solution

The fourth proportional to 83,095.20, 114,669.54 and 45,369.45 is: 62,608.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,095.20 : 114,669.54 = 45,369.45 : x
  2. Step 2: Convert to fraction form
    83,095.20/114,669.54 = 45,369.45/x
  3. Step 3: Cross multiply
    83,095.20x = 114,669.54 × 45,369.45
  4. Step 4: Simplify right side
    83,095.20x = 5,202,493,961.55
  5. Step 5: Solve for x
    x = 5,202,493,961.55/83,095.20
  6. Step 6: Final answer
    x = 62,608.84

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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.