Home / 93,890.61-140,834.61-22,813.74

Finding the Fourth Proportional to 93,890.61, 140,834.61 and 22,813.74

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Solution

The fourth proportional to 93,890.61, 140,834.61 and 22,813.74 is: 34,220.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,890.61 : 140,834.61 = 22,813.74 : x
  2. Step 2: Convert to fraction form
    93,890.61/140,834.61 = 22,813.74/x
  3. Step 3: Cross multiply
    93,890.61x = 140,834.61 × 22,813.74
  4. Step 4: Simplify right side
    93,890.61x = 3,212,964,175.54
  5. Step 5: Solve for x
    x = 3,212,964,175.54/93,890.61
  6. Step 6: Final answer
    x = 34,220.29

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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.