Home / 152,385.14-210,395.40-95,046.86

Finding the Fourth Proportional to 152,385.14, 210,395.40 and 95,046.86

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Solution

The fourth proportional to 152,385.14, 210,395.40 and 95,046.86 is: 131,229.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,385.14 : 210,395.40 = 95,046.86 : x
  2. Step 2: Convert to fraction form
    152,385.14/210,395.40 = 95,046.86/x
  3. Step 3: Cross multiply
    152,385.14x = 210,395.40 × 95,046.86
  4. Step 4: Simplify right side
    152,385.14x = 19,997,422,128.44
  5. Step 5: Solve for x
    x = 19,997,422,128.44/152,385.14
  6. Step 6: Final answer
    x = 131,229.48

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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.