Home / 141,418,441.92-212,136,628.80-44,377,979.52

Finding the Fourth Proportional to 141,418,441.92, 212,136,628.80 and 44,377,979.52

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Solution

The fourth proportional to 141,418,441.92, 212,136,628.80 and 44,377,979.52 is: 66,569,782.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,418,441.92 : 212,136,628.80 = 44,377,979.52 : x
  2. Step 2: Convert to fraction form
    141,418,441.92/212,136,628.80 = 44,377,979.52/x
  3. Step 3: Cross multiply
    141,418,441.92x = 212,136,628.80 × 44,377,979.52
  4. Step 4: Simplify right side
    141,418,441.92x = 9,414,194,968,328,244
  5. Step 5: Solve for x
    x = 9,414,194,968,328,244/141,418,441.92
  6. Step 6: Final answer
    x = 66,569,782.84

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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.