Home / 93,919.89-140,902.88-27,360.63

Finding the Fourth Proportional to 93,919.89, 140,902.88 and 27,360.63

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Solution

The fourth proportional to 93,919.89, 140,902.88 and 27,360.63 is: 41,047.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,919.89 : 140,902.88 = 27,360.63 : x
  2. Step 2: Convert to fraction form
    93,919.89/140,902.88 = 27,360.63/x
  3. Step 3: Cross multiply
    93,919.89x = 140,902.88 × 27,360.63
  4. Step 4: Simplify right side
    93,919.89x = 3,855,191,428.81
  5. Step 5: Solve for x
    x = 3,855,191,428.81/93,919.89
  6. Step 6: Final answer
    x = 41,047.66

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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.