Home / 134,098.10-201,019.15-49,835.70

Finding the Fourth Proportional to 134,098.10, 201,019.15 and 49,835.70

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Solution

The fourth proportional to 134,098.10, 201,019.15 and 49,835.70 is: 74,705.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,098.10 : 201,019.15 = 49,835.70 : x
  2. Step 2: Convert to fraction form
    134,098.10/201,019.15 = 49,835.70/x
  3. Step 3: Cross multiply
    134,098.10x = 201,019.15 × 49,835.70
  4. Step 4: Simplify right side
    134,098.10x = 10,017,930,053.66
  5. Step 5: Solve for x
    x = 10,017,930,053.66/134,098.10
  6. Step 6: Final answer
    x = 74,705.98

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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.