Home / 107,299.82-148,080.68-59,553.17

Finding the Fourth Proportional to 107,299.82, 148,080.68 and 59,553.17

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Solution

The fourth proportional to 107,299.82, 148,080.68 and 59,553.17 is: 82,187.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,299.82 : 148,080.68 = 59,553.17 : x
  2. Step 2: Convert to fraction form
    107,299.82/148,080.68 = 59,553.17/x
  3. Step 3: Cross multiply
    107,299.82x = 148,080.68 × 59,553.17
  4. Step 4: Simplify right side
    107,299.82x = 8,818,673,909.76
  5. Step 5: Solve for x
    x = 8,818,673,909.76/107,299.82
  6. Step 6: Final answer
    x = 82,187.22

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1.5x scale

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.