Home / 101,122,884-139,509,872.34-58,729,226.46

Finding the Fourth Proportional to 101,122,884, 139,509,872.34 and 58,729,226.46

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Solution

The fourth proportional to 101,122,884, 139,509,872.34 and 58,729,226.46 is: 81,023,271.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,122,884 : 139,509,872.34 = 58,729,226.46 : x
  2. Step 2: Convert to fraction form
    101,122,884/139,509,872.34 = 58,729,226.46/x
  3. Step 3: Cross multiply
    101,122,884x = 139,509,872.34 × 58,729,226.46
  4. Step 4: Simplify right side
    101,122,884x = 8,193,306,886,061,550
  5. Step 5: Solve for x
    x = 8,193,306,886,061,550/101,122,884
  6. Step 6: Final answer
    x = 81,023,271.51

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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.