Home / 113,831,951.88-170,722,372.49-52,362,074.10

Finding the Fourth Proportional to 113,831,951.88, 170,722,372.49 and 52,362,074.10

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Solution

The fourth proportional to 113,831,951.88, 170,722,372.49 and 52,362,074.10 is: 78,531,355.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,831,951.88 : 170,722,372.49 = 52,362,074.10 : x
  2. Step 2: Convert to fraction form
    113,831,951.88/170,722,372.49 = 52,362,074.10/x
  3. Step 3: Cross multiply
    113,831,951.88x = 170,722,372.49 × 52,362,074.10
  4. Step 4: Simplify right side
    113,831,951.88x = 8,939,377,518,849,182
  5. Step 5: Solve for x
    x = 8,939,377,518,849,182/113,831,951.88
  6. Step 6: Final answer
    x = 78,531,355.84

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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.