Home / 133,229,969.02-183,801,058.23-89,191,156.48

Finding the Fourth Proportional to 133,229,969.02, 183,801,058.23 and 89,191,156.48

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Solution

The fourth proportional to 133,229,969.02, 183,801,058.23 and 89,191,156.48 is: 123,046,106.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,229,969.02 : 183,801,058.23 = 89,191,156.48 : x
  2. Step 2: Convert to fraction form
    133,229,969.02/183,801,058.23 = 89,191,156.48/x
  3. Step 3: Cross multiply
    133,229,969.02x = 183,801,058.23 × 89,191,156.48
  4. Step 4: Simplify right side
    133,229,969.02x = 16,393,428,945,781,522
  5. Step 5: Solve for x
    x = 16,393,428,945,781,522/133,229,969.02
  6. Step 6: Final answer
    x = 123,046,106.42

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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.