Home / 130,525.10-195,787.82-35,756.11

Finding the Fourth Proportional to 130,525.10, 195,787.82 and 35,756.11

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Solution

The fourth proportional to 130,525.10, 195,787.82 and 35,756.11 is: 53,634.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,525.10 : 195,787.82 = 35,756.11 : x
  2. Step 2: Convert to fraction form
    130,525.10/195,787.82 = 35,756.11/x
  3. Step 3: Cross multiply
    130,525.10x = 195,787.82 × 35,756.11
  4. Step 4: Simplify right side
    130,525.10x = 7,000,610,160.33
  5. Step 5: Solve for x
    x = 7,000,610,160.33/130,525.10
  6. Step 6: Final answer
    x = 53,634.21

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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.