Home / 83,888,894.64-115,770,266.40-46,719,174.72

Finding the Fourth Proportional to 83,888,894.64, 115,770,266.40 and 46,719,174.72

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Solution

The fourth proportional to 83,888,894.64, 115,770,266.40 and 46,719,174.72 is: 64,474,461.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,888,894.64 : 115,770,266.40 = 46,719,174.72 : x
  2. Step 2: Convert to fraction form
    83,888,894.64/115,770,266.40 = 46,719,174.72/x
  3. Step 3: Cross multiply
    83,888,894.64x = 115,770,266.40 × 46,719,174.72
  4. Step 4: Simplify right side
    83,888,894.64x = 5,408,691,303,322,546
  5. Step 5: Solve for x
    x = 5,408,691,303,322,546/83,888,894.64
  6. Step 6: Final answer
    x = 64,474,461.45

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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.