Home / 133,229,980.44-183,801,073.95-89,191,167.84

Finding the Fourth Proportional to 133,229,980.44, 183,801,073.95 and 89,191,167.84

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Solution

The fourth proportional to 133,229,980.44, 183,801,073.95 and 89,191,167.84 is: 123,046,122.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,229,980.44 : 183,801,073.95 = 89,191,167.84 : x
  2. Step 2: Convert to fraction form
    133,229,980.44/183,801,073.95 = 89,191,167.84/x
  3. Step 3: Cross multiply
    133,229,980.44x = 183,801,073.95 × 89,191,167.84
  4. Step 4: Simplify right side
    133,229,980.44x = 16,393,432,435,846,702
  5. Step 5: Solve for x
    x = 16,393,432,435,846,702/133,229,980.44
  6. Step 6: Final answer
    x = 123,046,122.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.