Home / 92,905.02-139,366.78-29,709.27

Finding the Fourth Proportional to 92,905.02, 139,366.78 and 29,709.27

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Solution

The fourth proportional to 92,905.02, 139,366.78 and 29,709.27 is: 44,566.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,905.02 : 139,366.78 = 29,709.27 : x
  2. Step 2: Convert to fraction form
    92,905.02/139,366.78 = 29,709.27/x
  3. Step 3: Cross multiply
    92,905.02x = 139,366.78 × 29,709.27
  4. Step 4: Simplify right side
    92,905.02x = 4,140,485,221.78
  5. Step 5: Solve for x
    x = 4,140,485,221.78/92,905.02
  6. Step 6: Final answer
    x = 44,566.86

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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.