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Finding the Fourth Proportional to 93,038.68, 139,558.56 and 22,917.52

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Solution

The fourth proportional to 93,038.68, 139,558.56 and 22,917.52 is: 34,376.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,038.68 : 139,558.56 = 22,917.52 : x
  2. Step 2: Convert to fraction form
    93,038.68/139,558.56 = 22,917.52/x
  3. Step 3: Cross multiply
    93,038.68x = 139,558.56 × 22,917.52
  4. Step 4: Simplify right side
    93,038.68x = 3,198,336,089.97
  5. Step 5: Solve for x
    x = 3,198,336,089.97/93,038.68
  6. Step 6: Final answer
    x = 34,376.41

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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.