Home / 107,928.32-148,857.36-95,841.50

Finding the Fourth Proportional to 107,928.32, 148,857.36 and 95,841.50

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Solution

The fourth proportional to 107,928.32, 148,857.36 and 95,841.50 is: 132,186.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,928.32 : 148,857.36 = 95,841.50 : x
  2. Step 2: Convert to fraction form
    107,928.32/148,857.36 = 95,841.50/x
  3. Step 3: Cross multiply
    107,928.32x = 148,857.36 × 95,841.50
  4. Step 4: Simplify right side
    107,928.32x = 14,266,712,668.44
  5. Step 5: Solve for x
    x = 14,266,712,668.44/107,928.32
  6. Step 6: Final answer
    x = 132,186.92

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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.