Home / 112,091,612.27-168,136,417.85-35,414,637.75

Finding the Fourth Proportional to 112,091,612.27, 168,136,417.85 and 35,414,637.75

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Solution

The fourth proportional to 112,091,612.27, 168,136,417.85 and 35,414,637.75 is: 53,121,640.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,091,612.27 : 168,136,417.85 = 35,414,637.75 : x
  2. Step 2: Convert to fraction form
    112,091,612.27/168,136,417.85 = 35,414,637.75/x
  3. Step 3: Cross multiply
    112,091,612.27x = 168,136,417.85 × 35,414,637.75
  4. Step 4: Simplify right side
    112,091,612.27x = 5,954,490,330,563,311
  5. Step 5: Solve for x
    x = 5,954,490,330,563,311/112,091,612.27
  6. Step 6: Final answer
    x = 53,121,640.51

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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.