Home / 116,350.52-160,563.62-66,049.52

Finding the Fourth Proportional to 116,350.52, 160,563.62 and 66,049.52

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Solution

The fourth proportional to 116,350.52, 160,563.62 and 66,049.52 is: 91,148.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,350.52 : 160,563.62 = 66,049.52 : x
  2. Step 2: Convert to fraction form
    116,350.52/160,563.62 = 66,049.52/x
  3. Step 3: Cross multiply
    116,350.52x = 160,563.62 × 66,049.52
  4. Step 4: Simplify right side
    116,350.52x = 10,605,148,897.40
  5. Step 5: Solve for x
    x = 10,605,148,897.40/116,350.52
  6. Step 6: Final answer
    x = 91,148.28

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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.