Home / 131,158,953.62-196,806,519.57-53,492,837.27

Finding the Fourth Proportional to 131,158,953.62, 196,806,519.57 and 53,492,837.27

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Solution

The fourth proportional to 131,158,953.62, 196,806,519.57 and 53,492,837.27 is: 80,267,025.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,158,953.62 : 196,806,519.57 = 53,492,837.27 : x
  2. Step 2: Convert to fraction form
    131,158,953.62/196,806,519.57 = 53,492,837.27/x
  3. Step 3: Cross multiply
    131,158,953.62x = 196,806,519.57 × 53,492,837.27
  4. Step 4: Simplify right side
    131,158,953.62x = 10,527,739,125,033,080
  5. Step 5: Solve for x
    x = 10,527,739,125,033,080/131,158,953.62
  6. Step 6: Final answer
    x = 80,267,025.89

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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.