Home / 141,404.43-212,061.57-46,616.95

Finding the Fourth Proportional to 141,404.43, 212,061.57 and 46,616.95

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Solution

The fourth proportional to 141,404.43, 212,061.57 and 46,616.95 is: 69,910.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,404.43 : 212,061.57 = 46,616.95 : x
  2. Step 2: Convert to fraction form
    141,404.43/212,061.57 = 46,616.95/x
  3. Step 3: Cross multiply
    141,404.43x = 212,061.57 × 46,616.95
  4. Step 4: Simplify right side
    141,404.43x = 9,885,663,605.61
  5. Step 5: Solve for x
    x = 9,885,663,605.61/141,404.43
  6. Step 6: Final answer
    x = 69,910.57

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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.