Home / 130,206.44-195,175.70-59,178.48

Finding the Fourth Proportional to 130,206.44, 195,175.70 and 59,178.48

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Solution

The fourth proportional to 130,206.44, 195,175.70 and 59,178.48 is: 88,706.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,206.44 : 195,175.70 = 59,178.48 : x
  2. Step 2: Convert to fraction form
    130,206.44/195,175.70 = 59,178.48/x
  3. Step 3: Cross multiply
    130,206.44x = 195,175.70 × 59,178.48
  4. Step 4: Simplify right side
    130,206.44x = 11,550,201,258.94
  5. Step 5: Solve for x
    x = 11,550,201,258.94/130,206.44
  6. Step 6: Final answer
    x = 88,706.84

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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.