Home / 112,203,616.10-168,305,424.15-51,737,440.10

Finding the Fourth Proportional to 112,203,616.10, 168,305,424.15 and 51,737,440.10

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Solution

The fourth proportional to 112,203,616.10, 168,305,424.15 and 51,737,440.10 is: 77,606,160.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,203,616.10 : 168,305,424.15 = 51,737,440.10 : x
  2. Step 2: Convert to fraction form
    112,203,616.10/168,305,424.15 = 51,737,440.10/x
  3. Step 3: Cross multiply
    112,203,616.10x = 168,305,424.15 × 51,737,440.10
  4. Step 4: Simplify right side
    112,203,616.10x = 8,707,691,800,465,719
  5. Step 5: Solve for x
    x = 8,707,691,800,465,719/112,203,616.10
  6. Step 6: Final answer
    x = 77,606,160.15

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1.5x scale

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.