Home / 134,108.82-185,024.99-75,957.62

Finding the Fourth Proportional to 134,108.82, 185,024.99 and 75,957.62

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Solution

The fourth proportional to 134,108.82, 185,024.99 and 75,957.62 is: 104,795.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,108.82 : 185,024.99 = 75,957.62 : x
  2. Step 2: Convert to fraction form
    134,108.82/185,024.99 = 75,957.62/x
  3. Step 3: Cross multiply
    134,108.82x = 185,024.99 × 75,957.62
  4. Step 4: Simplify right side
    134,108.82x = 14,054,057,145.69
  5. Step 5: Solve for x
    x = 14,054,057,145.69/134,108.82
  6. Step 6: Final answer
    x = 104,795.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.