Home / 94,069.45-129,811.26-53,787.61

Finding the Fourth Proportional to 94,069.45, 129,811.26 and 53,787.61

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Solution

The fourth proportional to 94,069.45, 129,811.26 and 53,787.61 is: 74,224.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,069.45 : 129,811.26 = 53,787.61 : x
  2. Step 2: Convert to fraction form
    94,069.45/129,811.26 = 53,787.61/x
  3. Step 3: Cross multiply
    94,069.45x = 129,811.26 × 53,787.61
  4. Step 4: Simplify right side
    94,069.45x = 6,982,237,426.49
  5. Step 5: Solve for x
    x = 6,982,237,426.49/94,069.45
  6. Step 6: Final answer
    x = 74,224.28

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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.