Home / 133,350.10-199,745.70-62,333.35

Finding the Fourth Proportional to 133,350.10, 199,745.70 and 62,333.35

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Solution

The fourth proportional to 133,350.10, 199,745.70 and 62,333.35 is: 93,369.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,350.10 : 199,745.70 = 62,333.35 : x
  2. Step 2: Convert to fraction form
    133,350.10/199,745.70 = 62,333.35/x
  3. Step 3: Cross multiply
    133,350.10x = 199,745.70 × 62,333.35
  4. Step 4: Simplify right side
    133,350.10x = 12,450,818,629.10
  5. Step 5: Solve for x
    x = 12,450,818,629.10/133,350.10
  6. Step 6: Final answer
    x = 93,369.40

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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.