Home / 96,108.96-144,189.75-46,230.78

Finding the Fourth Proportional to 96,108.96, 144,189.75 and 46,230.78

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Solution

The fourth proportional to 96,108.96, 144,189.75 and 46,230.78 is: 69,358.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,108.96 : 144,189.75 = 46,230.78 : x
  2. Step 2: Convert to fraction form
    96,108.96/144,189.75 = 46,230.78/x
  3. Step 3: Cross multiply
    96,108.96x = 144,189.75 × 46,230.78
  4. Step 4: Simplify right side
    96,108.96x = 6,666,004,610.51
  5. Step 5: Solve for x
    x = 6,666,004,610.51/96,108.96
  6. Step 6: Final answer
    x = 69,358.83

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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.