Home / 127,282.14-190,849.98-52,453.92

Finding the Fourth Proportional to 127,282.14, 190,849.98 and 52,453.92

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Solution

The fourth proportional to 127,282.14, 190,849.98 and 52,453.92 is: 78,650.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,282.14 : 190,849.98 = 52,453.92 : x
  2. Step 2: Convert to fraction form
    127,282.14/190,849.98 = 52,453.92/x
  3. Step 3: Cross multiply
    127,282.14x = 190,849.98 × 52,453.92
  4. Step 4: Simplify right side
    127,282.14x = 10,010,829,582.92
  5. Step 5: Solve for x
    x = 10,010,829,582.92/127,282.14
  6. Step 6: Final answer
    x = 78,650.70

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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.