Home / 173,804,043.40-260,737,557.90-87,324,814.60

Finding the Fourth Proportional to 173,804,043.40, 260,737,557.90 and 87,324,814.60

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Solution

The fourth proportional to 173,804,043.40, 260,737,557.90 and 87,324,814.60 is: 131,003,044.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,804,043.40 : 260,737,557.90 = 87,324,814.60 : x
  2. Step 2: Convert to fraction form
    173,804,043.40/260,737,557.90 = 87,324,814.60/x
  3. Step 3: Cross multiply
    173,804,043.40x = 260,737,557.90 × 87,324,814.60
  4. Step 4: Simplify right side
    173,804,043.40x = 22,768,858,902,874,264
  5. Step 5: Solve for x
    x = 22,768,858,902,874,264/173,804,043.40
  6. Step 6: Final answer
    x = 131,003,044.91

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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.