Home / 141,418,426.21-212,136,605.34-44,377,963.81

Finding the Fourth Proportional to 141,418,426.21, 212,136,605.34 and 44,377,963.81

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Solution

The fourth proportional to 141,418,426.21, 212,136,605.34 and 44,377,963.81 is: 66,569,759.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,418,426.21 : 212,136,605.34 = 44,377,963.81 : x
  2. Step 2: Convert to fraction form
    141,418,426.21/212,136,605.34 = 44,377,963.81/x
  3. Step 3: Cross multiply
    141,418,426.21x = 212,136,605.34 × 44,377,963.81
  4. Step 4: Simplify right side
    141,418,426.21x = 9,414,190,593,272,200
  5. Step 5: Solve for x
    x = 9,414,190,593,272,200/141,418,426.21
  6. Step 6: Final answer
    x = 66,569,759.30

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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.