Home / 88,570,969.60-132,912,441.60-52,179,289.60

Finding the Fourth Proportional to 88,570,969.60, 132,912,441.60 and 52,179,289.60

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Solution

The fourth proportional to 88,570,969.60, 132,912,441.60 and 52,179,289.60 is: 78,301,917.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,570,969.60 : 132,912,441.60 = 52,179,289.60 : x
  2. Step 2: Convert to fraction form
    88,570,969.60/132,912,441.60 = 52,179,289.60/x
  3. Step 3: Cross multiply
    88,570,969.60x = 132,912,441.60 × 52,179,289.60
  4. Step 4: Simplify right side
    88,570,969.60x = 6,935,276,781,689,487
  5. Step 5: Solve for x
    x = 6,935,276,781,689,487/88,570,969.60
  6. Step 6: Final answer
    x = 78,301,917.81

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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.