Home / 94,305,862.12-130,094,452.20-55,122,039.22

Finding the Fourth Proportional to 94,305,862.12, 130,094,452.20 and 55,122,039.22

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Solution

The fourth proportional to 94,305,862.12, 130,094,452.20 and 55,122,039.22 is: 76,040,569.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,305,862.12 : 130,094,452.20 = 55,122,039.22 : x
  2. Step 2: Convert to fraction form
    94,305,862.12/130,094,452.20 = 55,122,039.22/x
  3. Step 3: Cross multiply
    94,305,862.12x = 130,094,452.20 × 55,122,039.22
  4. Step 4: Simplify right side
    94,305,862.12x = 7,171,071,496,472,815
  5. Step 5: Solve for x
    x = 7,171,071,496,472,815/94,305,862.12
  6. Step 6: Final answer
    x = 76,040,569.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.