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Finding the Fourth Proportional to 245,243.40, 367,823.59 and 67,750.93

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Solution

The fourth proportional to 245,243.40, 367,823.59 and 67,750.93 is: 101,614.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,243.40 : 367,823.59 = 67,750.93 : x
  2. Step 2: Convert to fraction form
    245,243.40/367,823.59 = 67,750.93/x
  3. Step 3: Cross multiply
    245,243.40x = 367,823.59 × 67,750.93
  4. Step 4: Simplify right side
    245,243.40x = 24,920,390,298.44
  5. Step 5: Solve for x
    x = 24,920,390,298.44/245,243.40
  6. Step 6: Final answer
    x = 101,614.93

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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.