Home / 72,452,111.58-100,029,809.43-44,979,192.54

Finding the Fourth Proportional to 72,452,111.58, 100,029,809.43 and 44,979,192.54

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Solution

The fourth proportional to 72,452,111.58, 100,029,809.43 and 44,979,192.54 is: 62,099,778.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,452,111.58 : 100,029,809.43 = 44,979,192.54 : x
  2. Step 2: Convert to fraction form
    72,452,111.58/100,029,809.43 = 44,979,192.54/x
  3. Step 3: Cross multiply
    72,452,111.58x = 100,029,809.43 × 44,979,192.54
  4. Step 4: Simplify right side
    72,452,111.58x = 4,499,260,058,091,478
  5. Step 5: Solve for x
    x = 4,499,260,058,091,478/72,452,111.58
  6. Step 6: Final answer
    x = 62,099,778.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.