Home / 131,095,540.75-196,652,758.97-50,316,508.75

Finding the Fourth Proportional to 131,095,540.75, 196,652,758.97 and 50,316,508.75

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Solution

The fourth proportional to 131,095,540.75, 196,652,758.97 and 50,316,508.75 is: 75,478,389.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,095,540.75 : 196,652,758.97 = 50,316,508.75 : x
  2. Step 2: Convert to fraction form
    131,095,540.75/196,652,758.97 = 50,316,508.75/x
  3. Step 3: Cross multiply
    131,095,540.75x = 196,652,758.97 × 50,316,508.75
  4. Step 4: Simplify right side
    131,095,540.75x = 9,894,880,267,425,646
  5. Step 5: Solve for x
    x = 9,894,880,267,425,646/131,095,540.75
  6. Step 6: Final answer
    x = 75,478,389.35

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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.