Home / 94,954.28-142,402.23-45,019.62

Finding the Fourth Proportional to 94,954.28, 142,402.23 and 45,019.62

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Solution

The fourth proportional to 94,954.28, 142,402.23 and 45,019.62 is: 67,515.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,954.28 : 142,402.23 = 45,019.62 : x
  2. Step 2: Convert to fraction form
    94,954.28/142,402.23 = 45,019.62/x
  3. Step 3: Cross multiply
    94,954.28x = 142,402.23 × 45,019.62
  4. Step 4: Simplify right side
    94,954.28x = 6,410,894,281.75
  5. Step 5: Solve for x
    x = 6,410,894,281.75/94,954.28
  6. Step 6: Final answer
    x = 67,515.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.