Home / 95,475.83-143,240.55-28,009.45

Finding the Fourth Proportional to 95,475.83, 143,240.55 and 28,009.45

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Solution

The fourth proportional to 95,475.83, 143,240.55 and 28,009.45 is: 42,022.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,475.83 : 143,240.55 = 28,009.45 : x
  2. Step 2: Convert to fraction form
    95,475.83/143,240.55 = 28,009.45/x
  3. Step 3: Cross multiply
    95,475.83x = 143,240.55 × 28,009.45
  4. Step 4: Simplify right side
    95,475.83x = 4,012,089,416.31
  5. Step 5: Solve for x
    x = 4,012,089,416.31/95,475.83
  6. Step 6: Final answer
    x = 42,022.04

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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.