Home / 133,787.52-184,488.96-93,486.60

Finding the Fourth Proportional to 133,787.52, 184,488.96 and 93,486.60

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Solution

The fourth proportional to 133,787.52, 184,488.96 and 93,486.60 is: 128,915.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,787.52 : 184,488.96 = 93,486.60 : x
  2. Step 2: Convert to fraction form
    133,787.52/184,488.96 = 93,486.60/x
  3. Step 3: Cross multiply
    133,787.52x = 184,488.96 × 93,486.60
  4. Step 4: Simplify right side
    133,787.52x = 17,247,245,607.94
  5. Step 5: Solve for x
    x = 17,247,245,607.94/133,787.52
  6. Step 6: Final answer
    x = 128,915.21

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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.