Home / 83,888,876.64-115,770,241.44-46,719,156.68

Finding the Fourth Proportional to 83,888,876.64, 115,770,241.44 and 46,719,156.68

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Solution

The fourth proportional to 83,888,876.64, 115,770,241.44 and 46,719,156.68 is: 64,474,436.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,888,876.64 : 115,770,241.44 = 46,719,156.68 : x
  2. Step 2: Convert to fraction form
    83,888,876.64/115,770,241.44 = 46,719,156.68/x
  3. Step 3: Cross multiply
    83,888,876.64x = 115,770,241.44 × 46,719,156.68
  4. Step 4: Simplify right side
    83,888,876.64x = 5,408,688,048,716,789
  5. Step 5: Solve for x
    x = 5,408,688,048,716,789/83,888,876.64
  6. Step 6: Final answer
    x = 64,474,436.48

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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.