Home / 112,463,074.50-168,702,013.76-29,466,859.22

Finding the Fourth Proportional to 112,463,074.50, 168,702,013.76 and 29,466,859.22

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Solution

The fourth proportional to 112,463,074.50, 168,702,013.76 and 29,466,859.22 is: 44,202,228.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,463,074.50 : 168,702,013.76 = 29,466,859.22 : x
  2. Step 2: Convert to fraction form
    112,463,074.50/168,702,013.76 = 29,466,859.22/x
  3. Step 3: Cross multiply
    112,463,074.50x = 168,702,013.76 × 29,466,859.22
  4. Step 4: Simplify right side
    112,463,074.50x = 4,971,118,489,404,110
  5. Step 5: Solve for x
    x = 4,971,118,489,404,110/112,463,074.50
  6. Step 6: Final answer
    x = 44,202,228.26

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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.