Home / 112,267,277.20-168,400,915.80-110,755,622.80

Finding the Fourth Proportional to 112,267,277.20, 168,400,915.80 and 110,755,622.80

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Solution

The fourth proportional to 112,267,277.20, 168,400,915.80 and 110,755,622.80 is: 166,133,434.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,267,277.20 : 168,400,915.80 = 110,755,622.80 : x
  2. Step 2: Convert to fraction form
    112,267,277.20/168,400,915.80 = 110,755,622.80/x
  3. Step 3: Cross multiply
    112,267,277.20x = 168,400,915.80 × 110,755,622.80
  4. Step 4: Simplify right side
    112,267,277.20x = 18,651,348,309,519,360
  5. Step 5: Solve for x
    x = 18,651,348,309,519,360/112,267,277.20
  6. Step 6: Final answer
    x = 166,133,434.20

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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.