Home / 82,941,372.95-124,467,601.16-34,419,273.38

Finding the Fourth Proportional to 82,941,372.95, 124,467,601.16 and 34,419,273.38

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Solution

The fourth proportional to 82,941,372.95, 124,467,601.16 and 34,419,273.38 is: 51,651,958.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,941,372.95 : 124,467,601.16 = 34,419,273.38 : x
  2. Step 2: Convert to fraction form
    82,941,372.95/124,467,601.16 = 34,419,273.38/x
  3. Step 3: Cross multiply
    82,941,372.95x = 124,467,601.16 × 34,419,273.38
  4. Step 4: Simplify right side
    82,941,372.95x = 4,284,084,390,484,411
  5. Step 5: Solve for x
    x = 4,284,084,390,484,411/82,941,372.95
  6. Step 6: Final answer
    x = 51,651,958.95

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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.