Home / 130,527.10-195,790.82-35,758.11

Finding the Fourth Proportional to 130,527.10, 195,790.82 and 35,758.11

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Solution

The fourth proportional to 130,527.10, 195,790.82 and 35,758.11 is: 53,637.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,527.10 : 195,790.82 = 35,758.11 : x
  2. Step 2: Convert to fraction form
    130,527.10/195,790.82 = 35,758.11/x
  3. Step 3: Cross multiply
    130,527.10x = 195,790.82 × 35,758.11
  4. Step 4: Simplify right side
    130,527.10x = 7,001,109,678.55
  5. Step 5: Solve for x
    x = 7,001,109,678.55/130,527.10
  6. Step 6: Final answer
    x = 53,637.21

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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.