Home / 100,269.11-150,302.40-62,855.41

Finding the Fourth Proportional to 100,269.11, 150,302.40 and 62,855.41

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Solution

The fourth proportional to 100,269.11, 150,302.40 and 62,855.41 is: 94,219.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,269.11 : 150,302.40 = 62,855.41 : x
  2. Step 2: Convert to fraction form
    100,269.11/150,302.40 = 62,855.41/x
  3. Step 3: Cross multiply
    100,269.11x = 150,302.40 × 62,855.41
  4. Step 4: Simplify right side
    100,269.11x = 9,447,319,035.77
  5. Step 5: Solve for x
    x = 9,447,319,035.77/100,269.11
  6. Step 6: Final answer
    x = 94,219.63

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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.