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Finding the Fourth Proportional to 160,697.97, 241,007.11 and 65,955.02

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Solution

The fourth proportional to 160,697.97, 241,007.11 and 65,955.02 is: 98,916.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,697.97 : 241,007.11 = 65,955.02 : x
  2. Step 2: Convert to fraction form
    160,697.97/241,007.11 = 65,955.02/x
  3. Step 3: Cross multiply
    160,697.97x = 241,007.11 × 65,955.02
  4. Step 4: Simplify right side
    160,697.97x = 15,895,627,390.27
  5. Step 5: Solve for x
    x = 15,895,627,390.27/160,697.97
  6. Step 6: Final answer
    x = 98,916.17

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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.