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Finding the Fourth Proportional to 93,874.98, 140,811.26 and 22,798.20

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Solution

The fourth proportional to 93,874.98, 140,811.26 and 22,798.20 is: 34,197.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,874.98 : 140,811.26 = 22,798.20 : x
  2. Step 2: Convert to fraction form
    93,874.98/140,811.26 = 22,798.20/x
  3. Step 3: Cross multiply
    93,874.98x = 140,811.26 × 22,798.20
  4. Step 4: Simplify right side
    93,874.98x = 3,210,243,153.74
  5. Step 5: Solve for x
    x = 3,210,243,153.74/93,874.98
  6. Step 6: Final answer
    x = 34,197.00

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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.