Home / 130,041.97-195,069.71-41,302.42

Finding the Fourth Proportional to 130,041.97, 195,069.71 and 41,302.42

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Solution

The fourth proportional to 130,041.97, 195,069.71 and 41,302.42 is: 61,955.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,041.97 : 195,069.71 = 41,302.42 : x
  2. Step 2: Convert to fraction form
    130,041.97/195,069.71 = 41,302.42/x
  3. Step 3: Cross multiply
    130,041.97x = 195,069.71 × 41,302.42
  4. Step 4: Simplify right side
    130,041.97x = 8,056,850,707.28
  5. Step 5: Solve for x
    x = 8,056,850,707.28/130,041.97
  6. Step 6: Final answer
    x = 61,955.77

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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.