Home / 130,237.17-195,390.82-67,022.85

Finding the Fourth Proportional to 130,237.17, 195,390.82 and 67,022.85

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Solution

The fourth proportional to 130,237.17, 195,390.82 and 67,022.85 is: 100,552.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,237.17 : 195,390.82 = 67,022.85 : x
  2. Step 2: Convert to fraction form
    130,237.17/195,390.82 = 67,022.85/x
  3. Step 3: Cross multiply
    130,237.17x = 195,390.82 × 67,022.85
  4. Step 4: Simplify right side
    130,237.17x = 13,095,648,974.63
  5. Step 5: Solve for x
    x = 13,095,648,974.63/130,237.17
  6. Step 6: Final answer
    x = 100,552.32

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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.