Home / 93,011.68-139,518.06-22,890.52

Finding the Fourth Proportional to 93,011.68, 139,518.06 and 22,890.52

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Solution

The fourth proportional to 93,011.68, 139,518.06 and 22,890.52 is: 34,335.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,011.68 : 139,518.06 = 22,890.52 : x
  2. Step 2: Convert to fraction form
    93,011.68/139,518.06 = 22,890.52/x
  3. Step 3: Cross multiply
    93,011.68x = 139,518.06 × 22,890.52
  4. Step 4: Simplify right side
    93,011.68x = 3,193,640,942.79
  5. Step 5: Solve for x
    x = 3,193,640,942.79/93,011.68
  6. Step 6: Final answer
    x = 34,335.91

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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.