Home / 95,555.57-143,314.52-90,813.83

Finding the Fourth Proportional to 95,555.57, 143,314.52 and 90,813.83

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Solution

The fourth proportional to 95,555.57, 143,314.52 and 90,813.83 is: 136,202.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,555.57 : 143,314.52 = 90,813.83 : x
  2. Step 2: Convert to fraction form
    95,555.57/143,314.52 = 90,813.83/x
  3. Step 3: Cross multiply
    95,555.57x = 143,314.52 × 90,813.83
  4. Step 4: Simplify right side
    95,555.57x = 13,014,939,285.17
  5. Step 5: Solve for x
    x = 13,014,939,285.17/95,555.57
  6. Step 6: Final answer
    x = 136,202.84

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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.