Home / 82,192,859.45-123,273,875.38-41,241,303.08

Finding the Fourth Proportional to 82,192,859.45, 123,273,875.38 and 41,241,303.08

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Solution

The fourth proportional to 82,192,859.45, 123,273,875.38 and 41,241,303.08 is: 61,854,220.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,192,859.45 : 123,273,875.38 = 41,241,303.08 : x
  2. Step 2: Convert to fraction form
    82,192,859.45/123,273,875.38 = 41,241,303.08/x
  3. Step 3: Cross multiply
    82,192,859.45x = 123,273,875.38 × 41,241,303.08
  4. Step 4: Simplify right side
    82,192,859.45x = 5,083,975,256,392,730
  5. Step 5: Solve for x
    x = 5,083,975,256,392,730/82,192,859.45
  6. Step 6: Final answer
    x = 61,854,220.55

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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.