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Finding the Fourth Proportional to 94,800.53, 142,242.31 and 44,916.28

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Solution

The fourth proportional to 94,800.53, 142,242.31 and 44,916.28 is: 67,394.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,800.53 : 142,242.31 = 44,916.28 : x
  2. Step 2: Convert to fraction form
    94,800.53/142,242.31 = 44,916.28/x
  3. Step 3: Cross multiply
    94,800.53x = 142,242.31 × 44,916.28
  4. Step 4: Simplify right side
    94,800.53x = 6,388,995,423.81
  5. Step 5: Solve for x
    x = 6,388,995,423.81/94,800.53
  6. Step 6: Final answer
    x = 67,394.09

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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.