Home / 107,239.14-147,990.19-59,492.49

Finding the Fourth Proportional to 107,239.14, 147,990.19 and 59,492.49

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Solution

The fourth proportional to 107,239.14, 147,990.19 and 59,492.49 is: 82,099.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,239.14 : 147,990.19 = 59,492.49 : x
  2. Step 2: Convert to fraction form
    107,239.14/147,990.19 = 59,492.49/x
  3. Step 3: Cross multiply
    107,239.14x = 147,990.19 × 59,492.49
  4. Step 4: Simplify right side
    107,239.14x = 8,804,304,749.94
  5. Step 5: Solve for x
    x = 8,804,304,749.94/107,239.14
  6. Step 6: Final answer
    x = 82,099.73

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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.