Home / 92,933.31-139,402.70-22,812.63

Finding the Fourth Proportional to 92,933.31, 139,402.70 and 22,812.63

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Solution

The fourth proportional to 92,933.31, 139,402.70 and 22,812.63 is: 34,219.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,933.31 : 139,402.70 = 22,812.63 : x
  2. Step 2: Convert to fraction form
    92,933.31/139,402.70 = 22,812.63/x
  3. Step 3: Cross multiply
    92,933.31x = 139,402.70 × 22,812.63
  4. Step 4: Simplify right side
    92,933.31x = 3,180,142,216.10
  5. Step 5: Solve for x
    x = 3,180,142,216.10/92,933.31
  6. Step 6: Final answer
    x = 34,219.62

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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.