Home / 92,736.34-139,114.73-29,541.76

Finding the Fourth Proportional to 92,736.34, 139,114.73 and 29,541.76

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Solution

The fourth proportional to 92,736.34, 139,114.73 and 29,541.76 is: 44,315.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,736.34 : 139,114.73 = 29,541.76 : x
  2. Step 2: Convert to fraction form
    92,736.34/139,114.73 = 29,541.76/x
  3. Step 3: Cross multiply
    92,736.34x = 139,114.73 × 29,541.76
  4. Step 4: Simplify right side
    92,736.34x = 4,109,693,966.12
  5. Step 5: Solve for x
    x = 4,109,693,966.12/92,736.34
  6. Step 6: Final answer
    x = 44,315.90

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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.