Home / 104,055.14-143,596.76-61,025.86

Finding the Fourth Proportional to 104,055.14, 143,596.76 and 61,025.86

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Solution

The fourth proportional to 104,055.14, 143,596.76 and 61,025.86 is: 84,216.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,055.14 : 143,596.76 = 61,025.86 : x
  2. Step 2: Convert to fraction form
    104,055.14/143,596.76 = 61,025.86/x
  3. Step 3: Cross multiply
    104,055.14x = 143,596.76 × 61,025.86
  4. Step 4: Simplify right side
    104,055.14x = 8,763,115,772.21
  5. Step 5: Solve for x
    x = 8,763,115,772.21/104,055.14
  6. Step 6: Final answer
    x = 84,216.08

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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.