Home / 461,151.09-691,747.83-141,280.02

Finding the Fourth Proportional to 461,151.09, 691,747.83 and 141,280.02

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Solution

The fourth proportional to 461,151.09, 691,747.83 and 141,280.02 is: 211,926.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,151.09 : 691,747.83 = 141,280.02 : x
  2. Step 2: Convert to fraction form
    461,151.09/691,747.83 = 141,280.02/x
  3. Step 3: Cross multiply
    461,151.09x = 691,747.83 × 141,280.02
  4. Step 4: Simplify right side
    461,151.09x = 97,730,147,257.36
  5. Step 5: Solve for x
    x = 97,730,147,257.36/461,151.09
  6. Step 6: Final answer
    x = 211,926.52

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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.