Home / 112,144,099.22-168,233,934.60-47,448,385.50

Finding the Fourth Proportional to 112,144,099.22, 168,233,934.60 and 47,448,385.50

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Solution

The fourth proportional to 112,144,099.22, 168,233,934.60 and 47,448,385.50 is: 71,180,103.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,144,099.22 : 168,233,934.60 = 47,448,385.50 : x
  2. Step 2: Convert to fraction form
    112,144,099.22/168,233,934.60 = 47,448,385.50/x
  3. Step 3: Cross multiply
    112,144,099.22x = 168,233,934.60 × 47,448,385.50
  4. Step 4: Simplify right side
    112,144,099.22x = 7,982,428,583,082,588
  5. Step 5: Solve for x
    x = 7,982,428,583,082,588/112,144,099.22
  6. Step 6: Final answer
    x = 71,180,103.44

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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.