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Finding the Fourth Proportional to 93,046.91, 139,570.43 and 22,926.22

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Solution

The fourth proportional to 93,046.91, 139,570.43 and 22,926.22 is: 34,389.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,046.91 : 139,570.43 = 22,926.22 : x
  2. Step 2: Convert to fraction form
    93,046.91/139,570.43 = 22,926.22/x
  3. Step 3: Cross multiply
    93,046.91x = 139,570.43 × 22,926.22
  4. Step 4: Simplify right side
    93,046.91x = 3,199,822,789.92
  5. Step 5: Solve for x
    x = 3,199,822,789.92/93,046.91
  6. Step 6: Final answer
    x = 34,389.35

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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.