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Finding the Fourth Proportional to 161,797.38, 242,696.01 and 49,477.59

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Solution

The fourth proportional to 161,797.38, 242,696.01 and 49,477.59 is: 74,216.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,797.38 : 242,696.01 = 49,477.59 : x
  2. Step 2: Convert to fraction form
    161,797.38/242,696.01 = 49,477.59/x
  3. Step 3: Cross multiply
    161,797.38x = 242,696.01 × 49,477.59
  4. Step 4: Simplify right side
    161,797.38x = 12,008,013,677.42
  5. Step 5: Solve for x
    x = 12,008,013,677.42/161,797.38
  6. Step 6: Final answer
    x = 74,216.37

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1.5x scale

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.