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Finding the Fourth Proportional to 92,951.66, 139,427.94 and 22,830.98

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Solution

The fourth proportional to 92,951.66, 139,427.94 and 22,830.98 is: 34,246.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,951.66 : 139,427.94 = 22,830.98 : x
  2. Step 2: Convert to fraction form
    92,951.66/139,427.94 = 22,830.98/x
  3. Step 3: Cross multiply
    92,951.66x = 139,427.94 × 22,830.98
  4. Step 4: Simplify right side
    92,951.66x = 3,183,276,509.58
  5. Step 5: Solve for x
    x = 3,183,276,509.58/92,951.66
  6. Step 6: Final answer
    x = 34,246.58

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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.