Home / 150,672.15-226,135.80-61,989.30

Finding the Fourth Proportional to 150,672.15, 226,135.80 and 61,989.30

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Solution

The fourth proportional to 150,672.15, 226,135.80 and 61,989.30 is: 93,036.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,672.15 : 226,135.80 = 61,989.30 : x
  2. Step 2: Convert to fraction form
    150,672.15/226,135.80 = 61,989.30/x
  3. Step 3: Cross multiply
    150,672.15x = 226,135.80 × 61,989.30
  4. Step 4: Simplify right side
    150,672.15x = 14,017,999,946.94
  5. Step 5: Solve for x
    x = 14,017,999,946.94/150,672.15
  6. Step 6: Final answer
    x = 93,036.44

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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.