Home / 88,559,629.60-132,864,327.60-43,122,906.40

Finding the Fourth Proportional to 88,559,629.60, 132,864,327.60 and 43,122,906.40

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Solution

The fourth proportional to 88,559,629.60, 132,864,327.60 and 43,122,906.40 is: 64,696,476.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,559,629.60 : 132,864,327.60 = 43,122,906.40 : x
  2. Step 2: Convert to fraction form
    88,559,629.60/132,864,327.60 = 43,122,906.40/x
  3. Step 3: Cross multiply
    88,559,629.60x = 132,864,327.60 × 43,122,906.40
  4. Step 4: Simplify right side
    88,559,629.60x = 5,729,495,962,993,736
  5. Step 5: Solve for x
    x = 5,729,495,962,993,736/88,559,629.60
  6. Step 6: Final answer
    x = 64,696,476.14

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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.