Home / 436,131.48-654,195.36-116,282.70

Finding the Fourth Proportional to 436,131.48, 654,195.36 and 116,282.70

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Solution

The fourth proportional to 436,131.48, 654,195.36 and 116,282.70 is: 174,423.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,131.48 : 654,195.36 = 116,282.70 : x
  2. Step 2: Convert to fraction form
    436,131.48/654,195.36 = 116,282.70/x
  3. Step 3: Cross multiply
    436,131.48x = 654,195.36 × 116,282.70
  4. Step 4: Simplify right side
    436,131.48x = 76,071,602,788.27
  5. Step 5: Solve for x
    x = 76,071,602,788.27/436,131.48
  6. Step 6: Final answer
    x = 174,423.55

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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.