Home / 104,188.32-143,787.60-58,871.52

Finding the Fourth Proportional to 104,188.32, 143,787.60 and 58,871.52

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Solution

The fourth proportional to 104,188.32, 143,787.60 and 58,871.52 is: 81,247.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,188.32 : 143,787.60 = 58,871.52 : x
  2. Step 2: Convert to fraction form
    104,188.32/143,787.60 = 58,871.52/x
  3. Step 3: Cross multiply
    104,188.32x = 143,787.60 × 58,871.52
  4. Step 4: Simplify right side
    104,188.32x = 8,464,994,569.15
  5. Step 5: Solve for x
    x = 8,464,994,569.15/104,188.32
  6. Step 6: Final answer
    x = 81,247.06

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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.