Home / 141,795.11-195,674.94-77,265.13

Finding the Fourth Proportional to 141,795.11, 195,674.94 and 77,265.13

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Solution

The fourth proportional to 141,795.11, 195,674.94 and 77,265.13 is: 106,624.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,795.11 : 195,674.94 = 77,265.13 : x
  2. Step 2: Convert to fraction form
    141,795.11/195,674.94 = 77,265.13/x
  3. Step 3: Cross multiply
    141,795.11x = 195,674.94 × 77,265.13
  4. Step 4: Simplify right side
    141,795.11x = 15,118,849,187.65
  5. Step 5: Solve for x
    x = 15,118,849,187.65/141,795.11
  6. Step 6: Final answer
    x = 106,624.61

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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.