Home / 232,787.76-349,038.73-90,466.85

Finding the Fourth Proportional to 232,787.76, 349,038.73 and 90,466.85

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Solution

The fourth proportional to 232,787.76, 349,038.73 and 90,466.85 is: 135,644.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,787.76 : 349,038.73 = 90,466.85 : x
  2. Step 2: Convert to fraction form
    232,787.76/349,038.73 = 90,466.85/x
  3. Step 3: Cross multiply
    232,787.76x = 349,038.73 × 90,466.85
  4. Step 4: Simplify right side
    232,787.76x = 31,576,433,978.77
  5. Step 5: Solve for x
    x = 31,576,433,978.77/232,787.76
  6. Step 6: Final answer
    x = 135,644.74

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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.