Home / 133,229,977.96-183,801,070.56-89,191,165.41

Finding the Fourth Proportional to 133,229,977.96, 183,801,070.56 and 89,191,165.41

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Solution

The fourth proportional to 133,229,977.96, 183,801,070.56 and 89,191,165.41 is: 123,046,118.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,229,977.96 : 183,801,070.56 = 89,191,165.41 : x
  2. Step 2: Convert to fraction form
    133,229,977.96/183,801,070.56 = 89,191,165.41/x
  3. Step 3: Cross multiply
    133,229,977.96x = 183,801,070.56 × 89,191,165.41
  4. Step 4: Simplify right side
    133,229,977.96x = 16,393,431,687,875,760
  5. Step 5: Solve for x
    x = 16,393,431,687,875,760/133,229,977.96
  6. Step 6: Final answer
    x = 123,046,118.74

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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.