Home / 131,702,525.55-197,538,396.93-52,915,838.97

Finding the Fourth Proportional to 131,702,525.55, 197,538,396.93 and 52,915,838.97

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Solution

The fourth proportional to 131,702,525.55, 197,538,396.93 and 52,915,838.97 is: 79,367,574.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,702,525.55 : 197,538,396.93 = 52,915,838.97 : x
  2. Step 2: Convert to fraction form
    131,702,525.55/197,538,396.93 = 52,915,838.97/x
  3. Step 3: Cross multiply
    131,702,525.55x = 197,538,396.93 × 52,915,838.97
  4. Step 4: Simplify right side
    131,702,525.55x = 10,452,910,002,339,822
  5. Step 5: Solve for x
    x = 10,452,910,002,339,822/131,702,525.55
  6. Step 6: Final answer
    x = 79,367,574.45

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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.