Home / 83,947,055.64-125,825,065.26-51,085,146.24

Finding the Fourth Proportional to 83,947,055.64, 125,825,065.26 and 51,085,146.24

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Solution

The fourth proportional to 83,947,055.64, 125,825,065.26 and 51,085,146.24 is: 76,569,592.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,947,055.64 : 125,825,065.26 = 51,085,146.24 : x
  2. Step 2: Convert to fraction form
    83,947,055.64/125,825,065.26 = 51,085,146.24/x
  3. Step 3: Cross multiply
    83,947,055.64x = 125,825,065.26 × 51,085,146.24
  4. Step 4: Simplify right side
    83,947,055.64x = 6,427,791,859,464,644
  5. Step 5: Solve for x
    x = 6,427,791,859,464,644/83,947,055.64
  6. Step 6: Final answer
    x = 76,569,592.71

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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.