Home / 88,571,080.60-132,912,608.10-52,179,400.60

Finding the Fourth Proportional to 88,571,080.60, 132,912,608.10 and 52,179,400.60

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Solution

The fourth proportional to 88,571,080.60, 132,912,608.10 and 52,179,400.60 is: 78,302,084.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,571,080.60 : 132,912,608.10 = 52,179,400.60 : x
  2. Step 2: Convert to fraction form
    88,571,080.60/132,912,608.10 = 52,179,400.60/x
  3. Step 3: Cross multiply
    88,571,080.60x = 132,912,608.10 × 52,179,400.60
  4. Step 4: Simplify right side
    88,571,080.60x = 6,935,300,222,840,705
  5. Step 5: Solve for x
    x = 6,935,300,222,840,705/88,571,080.60
  6. Step 6: Final answer
    x = 78,302,084.34

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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.