Home / 93,012.68-139,519.56-22,891.52

Finding the Fourth Proportional to 93,012.68, 139,519.56 and 22,891.52

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Solution

The fourth proportional to 93,012.68, 139,519.56 and 22,891.52 is: 34,337.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,012.68 : 139,519.56 = 22,891.52 : x
  2. Step 2: Convert to fraction form
    93,012.68/139,519.56 = 22,891.52/x
  3. Step 3: Cross multiply
    93,012.68x = 139,519.56 × 22,891.52
  4. Step 4: Simplify right side
    93,012.68x = 3,193,814,798.13
  5. Step 5: Solve for x
    x = 3,193,814,798.13/93,012.68
  6. Step 6: Final answer
    x = 34,337.41

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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.