Home / 94,429.70-141,644.55-88,889.30

Finding the Fourth Proportional to 94,429.70, 141,644.55 and 88,889.30

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Solution

The fourth proportional to 94,429.70, 141,644.55 and 88,889.30 is: 133,333.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,429.70 : 141,644.55 = 88,889.30 : x
  2. Step 2: Convert to fraction form
    94,429.70/141,644.55 = 88,889.30/x
  3. Step 3: Cross multiply
    94,429.70x = 141,644.55 × 88,889.30
  4. Step 4: Simplify right side
    94,429.70x = 12,590,684,898.32
  5. Step 5: Solve for x
    x = 12,590,684,898.32/94,429.70
  6. Step 6: Final answer
    x = 133,333.95

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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.