Home / 141,633.73-212,432.28-41,804.47

Finding the Fourth Proportional to 141,633.73, 212,432.28 and 41,804.47

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Solution

The fourth proportional to 141,633.73, 212,432.28 and 41,804.47 is: 62,701.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,633.73 : 212,432.28 = 41,804.47 : x
  2. Step 2: Convert to fraction form
    141,633.73/212,432.28 = 41,804.47/x
  3. Step 3: Cross multiply
    141,633.73x = 212,432.28 × 41,804.47
  4. Step 4: Simplify right side
    141,633.73x = 8,880,618,876.29
  5. Step 5: Solve for x
    x = 8,880,618,876.29/141,633.73
  6. Step 6: Final answer
    x = 62,701.30

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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.