Home / 133,108.58-199,564.32-62,905.88

Finding the Fourth Proportional to 133,108.58, 199,564.32 and 62,905.88

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Solution

The fourth proportional to 133,108.58, 199,564.32 and 62,905.88 is: 94,312.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,108.58 : 199,564.32 = 62,905.88 : x
  2. Step 2: Convert to fraction form
    133,108.58/199,564.32 = 62,905.88/x
  3. Step 3: Cross multiply
    133,108.58x = 199,564.32 × 62,905.88
  4. Step 4: Simplify right side
    133,108.58x = 12,553,769,166.20
  5. Step 5: Solve for x
    x = 12,553,769,166.20/133,108.58
  6. Step 6: Final answer
    x = 94,312.25

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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.