Home / 86,109,392.80-118,831,516.56-46,951,814.56

Finding the Fourth Proportional to 86,109,392.80, 118,831,516.56 and 46,951,814.56

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Solution

The fourth proportional to 86,109,392.80, 118,831,516.56 and 46,951,814.56 is: 64,793,806.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,109,392.80 : 118,831,516.56 = 46,951,814.56 : x
  2. Step 2: Convert to fraction form
    86,109,392.80/118,831,516.56 = 46,951,814.56/x
  3. Step 3: Cross multiply
    86,109,392.80x = 118,831,516.56 × 46,951,814.56
  4. Step 4: Simplify right side
    86,109,392.80x = 5,579,355,329,408,690
  5. Step 5: Solve for x
    x = 5,579,355,329,408,690/86,109,392.80
  6. Step 6: Final answer
    x = 64,793,806.44

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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.