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Finding the Fourth Proportional to 107,093.88, 147,790.38 and 59,348

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Solution

The fourth proportional to 107,093.88, 147,790.38 and 59,348 is: 81,900.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,093.88 : 147,790.38 = 59,348 : x
  2. Step 2: Convert to fraction form
    107,093.88/147,790.38 = 59,348/x
  3. Step 3: Cross multiply
    107,093.88x = 147,790.38 × 59,348
  4. Step 4: Simplify right side
    107,093.88x = 8,771,063,472.24
  5. Step 5: Solve for x
    x = 8,771,063,472.24/107,093.88
  6. Step 6: Final answer
    x = 81,900.70

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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.