Home / 133,089.60-199,634.40-39,595.35

Finding the Fourth Proportional to 133,089.60, 199,634.40 and 39,595.35

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Solution

The fourth proportional to 133,089.60, 199,634.40 and 39,595.35 is: 59,393.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,089.60 : 199,634.40 = 39,595.35 : x
  2. Step 2: Convert to fraction form
    133,089.60/199,634.40 = 39,595.35/x
  3. Step 3: Cross multiply
    133,089.60x = 199,634.40 × 39,595.35
  4. Step 4: Simplify right side
    133,089.60x = 7,904,593,940.04
  5. Step 5: Solve for x
    x = 7,904,593,940.04/133,089.60
  6. Step 6: Final answer
    x = 59,393.03

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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.