Home / 116,214,845.32-160,374,530.10-64,008,742.60

Finding the Fourth Proportional to 116,214,845.32, 160,374,530.10 and 64,008,742.60

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Solution

The fourth proportional to 116,214,845.32, 160,374,530.10 and 64,008,742.60 is: 88,330,987.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,214,845.32 : 160,374,530.10 = 64,008,742.60 : x
  2. Step 2: Convert to fraction form
    116,214,845.32/160,374,530.10 = 64,008,742.60/x
  3. Step 3: Cross multiply
    116,214,845.32x = 160,374,530.10 × 64,008,742.60
  4. Step 4: Simplify right side
    116,214,845.32x = 10,265,372,016,766,852
  5. Step 5: Solve for x
    x = 10,265,372,016,766,852/116,214,845.32
  6. Step 6: Final answer
    x = 88,330,987.22

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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.