Home / 130,800.08-195,933.82-119,901.52

Finding the Fourth Proportional to 130,800.08, 195,933.82 and 119,901.52

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Solution

The fourth proportional to 130,800.08, 195,933.82 and 119,901.52 is: 179,608.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,800.08 : 195,933.82 = 119,901.52 : x
  2. Step 2: Convert to fraction form
    130,800.08/195,933.82 = 119,901.52/x
  3. Step 3: Cross multiply
    130,800.08x = 195,933.82 × 119,901.52
  4. Step 4: Simplify right side
    130,800.08x = 23,492,762,837.41
  5. Step 5: Solve for x
    x = 23,492,762,837.41/130,800.08
  6. Step 6: Final answer
    x = 179,608.17

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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.