Home / 112,463,135.50-168,702,105.04-29,466,920.16

Finding the Fourth Proportional to 112,463,135.50, 168,702,105.04 and 29,466,920.16

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Solution

The fourth proportional to 112,463,135.50, 168,702,105.04 and 29,466,920.16 is: 44,202,319.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,463,135.50 : 168,702,105.04 = 29,466,920.16 : x
  2. Step 2: Convert to fraction form
    112,463,135.50/168,702,105.04 = 29,466,920.16/x
  3. Step 3: Cross multiply
    112,463,135.50x = 168,702,105.04 × 29,466,920.16
  4. Step 4: Simplify right side
    112,463,135.50x = 4,971,131,460,037,613
  5. Step 5: Solve for x
    x = 4,971,131,460,037,613/112,463,135.50
  6. Step 6: Final answer
    x = 44,202,319.61

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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.