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Finding the Fourth Proportional to 136,473.01, 204,733.82 and 46,510.74

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Solution

The fourth proportional to 136,473.01, 204,733.82 and 46,510.74 is: 69,774.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,473.01 : 204,733.82 = 46,510.74 : x
  2. Step 2: Convert to fraction form
    136,473.01/204,733.82 = 46,510.74/x
  3. Step 3: Cross multiply
    136,473.01x = 204,733.82 × 46,510.74
  4. Step 4: Simplify right side
    136,473.01x = 9,522,321,471.23
  5. Step 5: Solve for x
    x = 9,522,321,471.23/136,473.01
  6. Step 6: Final answer
    x = 69,774.39

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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.