Home / 130,232.36-195,378-41,490.92

Finding the Fourth Proportional to 130,232.36, 195,378 and 41,490.92

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Solution

The fourth proportional to 130,232.36, 195,378 and 41,490.92 is: 62,245.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,232.36 : 195,378 = 41,490.92 : x
  2. Step 2: Convert to fraction form
    130,232.36/195,378 = 41,490.92/x
  3. Step 3: Cross multiply
    130,232.36x = 195,378 × 41,490.92
  4. Step 4: Simplify right side
    130,232.36x = 8,106,412,967.76
  5. Step 5: Solve for x
    x = 8,106,412,967.76/130,232.36
  6. Step 6: Final answer
    x = 62,245.77

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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.