Home / 112,521,625.20-168,656,466.60-64,022,713.20

Finding the Fourth Proportional to 112,521,625.20, 168,656,466.60 and 64,022,713.20

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Solution

The fourth proportional to 112,521,625.20, 168,656,466.60 and 64,022,713.20 is: 95,962,394.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,521,625.20 : 168,656,466.60 = 64,022,713.20 : x
  2. Step 2: Convert to fraction form
    112,521,625.20/168,656,466.60 = 64,022,713.20/x
  3. Step 3: Cross multiply
    112,521,625.20x = 168,656,466.60 × 64,022,713.20
  4. Step 4: Simplify right side
    112,521,625.20x = 10,797,844,590,457,180
  5. Step 5: Solve for x
    x = 10,797,844,590,457,180/112,521,625.20
  6. Step 6: Final answer
    x = 95,962,394.53

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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.