Home / 95,709.50-143,564.32-43,057.48

Finding the Fourth Proportional to 95,709.50, 143,564.32 and 43,057.48

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Solution

The fourth proportional to 95,709.50, 143,564.32 and 43,057.48 is: 64,586.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,709.50 : 143,564.32 = 43,057.48 : x
  2. Step 2: Convert to fraction form
    95,709.50/143,564.32 = 43,057.48/x
  3. Step 3: Cross multiply
    95,709.50x = 143,564.32 × 43,057.48
  4. Step 4: Simplify right side
    95,709.50x = 6,181,517,837.11
  5. Step 5: Solve for x
    x = 6,181,517,837.11/95,709.50
  6. Step 6: Final answer
    x = 64,586.25

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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.