Home / 130,041.75-195,069.38-41,302.20

Finding the Fourth Proportional to 130,041.75, 195,069.38 and 41,302.20

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Solution

The fourth proportional to 130,041.75, 195,069.38 and 41,302.20 is: 61,955.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,041.75 : 195,069.38 = 41,302.20 : x
  2. Step 2: Convert to fraction form
    130,041.75/195,069.38 = 41,302.20/x
  3. Step 3: Cross multiply
    130,041.75x = 195,069.38 × 41,302.20
  4. Step 4: Simplify right side
    130,041.75x = 8,056,794,546.64
  5. Step 5: Solve for x
    x = 8,056,794,546.64/130,041.75
  6. Step 6: Final answer
    x = 61,955.45

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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.