Home / 95,645.80-131,804.58-94,479.40

Finding the Fourth Proportional to 95,645.80, 131,804.58 and 94,479.40

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Solution

The fourth proportional to 95,645.80, 131,804.58 and 94,479.40 is: 130,197.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,645.80 : 131,804.58 = 94,479.40 : x
  2. Step 2: Convert to fraction form
    95,645.80/131,804.58 = 94,479.40/x
  3. Step 3: Cross multiply
    95,645.80x = 131,804.58 × 94,479.40
  4. Step 4: Simplify right side
    95,645.80x = 12,452,817,635.65
  5. Step 5: Solve for x
    x = 12,452,817,635.65/95,645.80
  6. Step 6: Final answer
    x = 130,197.22

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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.