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Finding the Fourth Proportional to 152,379.47, 228,605.70 and 63,583.58

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Solution

The fourth proportional to 152,379.47, 228,605.70 and 63,583.58 is: 95,390.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,379.47 : 228,605.70 = 63,583.58 : x
  2. Step 2: Convert to fraction form
    152,379.47/228,605.70 = 63,583.58/x
  3. Step 3: Cross multiply
    152,379.47x = 228,605.70 × 63,583.58
  4. Step 4: Simplify right side
    152,379.47x = 14,535,568,814.41
  5. Step 5: Solve for x
    x = 14,535,568,814.41/152,379.47
  6. Step 6: Final answer
    x = 95,390.60

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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.