Home / 130,438.43-195,648.07-41,668.10

Finding the Fourth Proportional to 130,438.43, 195,648.07 and 41,668.10

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Solution

The fourth proportional to 130,438.43, 195,648.07 and 41,668.10 is: 62,499.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,438.43 : 195,648.07 = 41,668.10 : x
  2. Step 2: Convert to fraction form
    130,438.43/195,648.07 = 41,668.10/x
  3. Step 3: Cross multiply
    130,438.43x = 195,648.07 × 41,668.10
  4. Step 4: Simplify right side
    130,438.43x = 8,152,282,158.99
  5. Step 5: Solve for x
    x = 8,152,282,158.99/130,438.43
  6. Step 6: Final answer
    x = 62,499.08

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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.