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Finding the Fourth Proportional to 93,751.38, 140,724.27 and 62,802.90

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Solution

The fourth proportional to 93,751.38, 140,724.27 and 62,802.90 is: 94,269.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,751.38 : 140,724.27 = 62,802.90 : x
  2. Step 2: Convert to fraction form
    93,751.38/140,724.27 = 62,802.90/x
  3. Step 3: Cross multiply
    93,751.38x = 140,724.27 × 62,802.90
  4. Step 4: Simplify right side
    93,751.38x = 8,837,892,256.38
  5. Step 5: Solve for x
    x = 8,837,892,256.38/93,751.38
  6. Step 6: Final answer
    x = 94,269.46

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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.