Home / 149,691,791.80-224,537,687.70-73,063,977.40

Finding the Fourth Proportional to 149,691,791.80, 224,537,687.70 and 73,063,977.40

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Solution

The fourth proportional to 149,691,791.80, 224,537,687.70 and 73,063,977.40 is: 109,595,966.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,691,791.80 : 224,537,687.70 = 73,063,977.40 : x
  2. Step 2: Convert to fraction form
    149,691,791.80/224,537,687.70 = 73,063,977.40/x
  3. Step 3: Cross multiply
    149,691,791.80x = 224,537,687.70 × 73,063,977.40
  4. Step 4: Simplify right side
    149,691,791.80x = 16,405,616,539,561,058
  5. Step 5: Solve for x
    x = 16,405,616,539,561,058/149,691,791.80
  6. Step 6: Final answer
    x = 109,595,966.10

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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.