Home / 93,217.28-139,714.92-53,692.52

Finding the Fourth Proportional to 93,217.28, 139,714.92 and 53,692.52

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Solution

The fourth proportional to 93,217.28, 139,714.92 and 53,692.52 is: 80,474.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,217.28 : 139,714.92 = 53,692.52 : x
  2. Step 2: Convert to fraction form
    93,217.28/139,714.92 = 53,692.52/x
  3. Step 3: Cross multiply
    93,217.28x = 139,714.92 × 53,692.52
  4. Step 4: Simplify right side
    93,217.28x = 7,501,646,136.40
  5. Step 5: Solve for x
    x = 7,501,646,136.40/93,217.28
  6. Step 6: Final answer
    x = 80,474.84

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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.