Home / 104,165.14-143,737.62-58,216.30

Finding the Fourth Proportional to 104,165.14, 143,737.62 and 58,216.30

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Solution

The fourth proportional to 104,165.14, 143,737.62 and 58,216.30 is: 80,332.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,165.14 : 143,737.62 = 58,216.30 : x
  2. Step 2: Convert to fraction form
    104,165.14/143,737.62 = 58,216.30/x
  3. Step 3: Cross multiply
    104,165.14x = 143,737.62 × 58,216.30
  4. Step 4: Simplify right side
    104,165.14x = 8,367,872,407.21
  5. Step 5: Solve for x
    x = 8,367,872,407.21/104,165.14
  6. Step 6: Final answer
    x = 80,332.75

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1.5x scale

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.