Home / 95,147.04-142,723.80-45,201.36

Finding the Fourth Proportional to 95,147.04, 142,723.80 and 45,201.36

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Solution

The fourth proportional to 95,147.04, 142,723.80 and 45,201.36 is: 67,803.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,147.04 : 142,723.80 = 45,201.36 : x
  2. Step 2: Convert to fraction form
    95,147.04/142,723.80 = 45,201.36/x
  3. Step 3: Cross multiply
    95,147.04x = 142,723.80 × 45,201.36
  4. Step 4: Simplify right side
    95,147.04x = 6,451,309,864.37
  5. Step 5: Solve for x
    x = 6,451,309,864.37/95,147.04
  6. Step 6: Final answer
    x = 67,803.58

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1.5x scale

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.