Home / 105,726,734.42-158,597,745.19-44,254,068.21

Finding the Fourth Proportional to 105,726,734.42, 158,597,745.19 and 44,254,068.21

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Solution

The fourth proportional to 105,726,734.42, 158,597,745.19 and 44,254,068.21 is: 66,384,301.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,726,734.42 : 158,597,745.19 = 44,254,068.21 : x
  2. Step 2: Convert to fraction form
    105,726,734.42/158,597,745.19 = 44,254,068.21/x
  3. Step 3: Cross multiply
    105,726,734.42x = 158,597,745.19 × 44,254,068.21
  4. Step 4: Simplify right side
    105,726,734.42x = 7,018,595,433,479,824
  5. Step 5: Solve for x
    x = 7,018,595,433,479,824/105,726,734.42
  6. Step 6: Final answer
    x = 66,384,301.68

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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.