Home / 95,447.79-143,108.49-45,535.59

Finding the Fourth Proportional to 95,447.79, 143,108.49 and 45,535.59

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Solution

The fourth proportional to 95,447.79, 143,108.49 and 45,535.59 is: 68,273.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,447.79 : 143,108.49 = 45,535.59 : x
  2. Step 2: Convert to fraction form
    95,447.79/143,108.49 = 45,535.59/x
  3. Step 3: Cross multiply
    95,447.79x = 143,108.49 × 45,535.59
  4. Step 4: Simplify right side
    95,447.79x = 6,516,529,526.16
  5. Step 5: Solve for x
    x = 6,516,529,526.16/95,447.79
  6. Step 6: Final answer
    x = 68,273.24

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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.