Home / 95,360.86-143,043.72-28,803.16

Finding the Fourth Proportional to 95,360.86, 143,043.72 and 28,803.16

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Solution

The fourth proportional to 95,360.86, 143,043.72 and 28,803.16 is: 43,205.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,360.86 : 143,043.72 = 28,803.16 : x
  2. Step 2: Convert to fraction form
    95,360.86/143,043.72 = 28,803.16/x
  3. Step 3: Cross multiply
    95,360.86x = 143,043.72 × 28,803.16
  4. Step 4: Simplify right side
    95,360.86x = 4,120,110,294.92
  5. Step 5: Solve for x
    x = 4,120,110,294.92/95,360.86
  6. Step 6: Final answer
    x = 43,205.47

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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.