Home / 94,553.11-130,441.96-67,685.82

Finding the Fourth Proportional to 94,553.11, 130,441.96 and 67,685.82

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Solution

The fourth proportional to 94,553.11, 130,441.96 and 67,685.82 is: 93,376.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,553.11 : 130,441.96 = 67,685.82 : x
  2. Step 2: Convert to fraction form
    94,553.11/130,441.96 = 67,685.82/x
  3. Step 3: Cross multiply
    94,553.11x = 130,441.96 × 67,685.82
  4. Step 4: Simplify right side
    94,553.11x = 8,829,071,025.01
  5. Step 5: Solve for x
    x = 8,829,071,025.01/94,553.11
  6. Step 6: Final answer
    x = 93,376.84

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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.