Home / 93,316.17-139,945.55-26,738.45

Finding the Fourth Proportional to 93,316.17, 139,945.55 and 26,738.45

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Solution

The fourth proportional to 93,316.17, 139,945.55 and 26,738.45 is: 40,099.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,316.17 : 139,945.55 = 26,738.45 : x
  2. Step 2: Convert to fraction form
    93,316.17/139,945.55 = 26,738.45/x
  3. Step 3: Cross multiply
    93,316.17x = 139,945.55 × 26,738.45
  4. Step 4: Simplify right side
    93,316.17x = 3,741,926,257.98
  5. Step 5: Solve for x
    x = 3,741,926,257.98/93,316.17
  6. Step 6: Final answer
    x = 40,099.44

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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.