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Finding the Fourth Proportional to 245,373.93, 367,910.12 and 95,439.44

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Solution

The fourth proportional to 245,373.93, 367,910.12 and 95,439.44 is: 143,100.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,373.93 : 367,910.12 = 95,439.44 : x
  2. Step 2: Convert to fraction form
    245,373.93/367,910.12 = 95,439.44/x
  3. Step 3: Cross multiply
    245,373.93x = 367,910.12 × 95,439.44
  4. Step 4: Simplify right side
    245,373.93x = 35,113,136,981.51
  5. Step 5: Solve for x
    x = 35,113,136,981.51/245,373.93
  6. Step 6: Final answer
    x = 143,100.52

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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.