Home / 195,351.50-293,038.61-75,409.13

Finding the Fourth Proportional to 195,351.50, 293,038.61 and 75,409.13

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Solution

The fourth proportional to 195,351.50, 293,038.61 and 75,409.13 is: 113,118.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,351.50 : 293,038.61 = 75,409.13 : x
  2. Step 2: Convert to fraction form
    195,351.50/293,038.61 = 75,409.13/x
  3. Step 3: Cross multiply
    195,351.50x = 293,038.61 × 75,409.13
  4. Step 4: Simplify right side
    195,351.50x = 22,097,787,859.64
  5. Step 5: Solve for x
    x = 22,097,787,859.64/195,351.50
  6. Step 6: Final answer
    x = 113,118.08

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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.