Home / 91,503,208.35-137,278,063.04-25,924,274.69

Finding the Fourth Proportional to 91,503,208.35, 137,278,063.04 and 25,924,274.69

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Solution

The fourth proportional to 91,503,208.35, 137,278,063.04 and 25,924,274.69 is: 38,892,999.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,503,208.35 : 137,278,063.04 = 25,924,274.69 : x
  2. Step 2: Convert to fraction form
    91,503,208.35/137,278,063.04 = 25,924,274.69/x
  3. Step 3: Cross multiply
    91,503,208.35x = 137,278,063.04 × 25,924,274.69
  4. Step 4: Simplify right side
    91,503,208.35x = 3,558,834,214,344,084.50
  5. Step 5: Solve for x
    x = 3,558,834,214,344,084.50/91,503,208.35
  6. Step 6: Final answer
    x = 38,892,999.26

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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.