Home / 88,608,090.40-132,912,135.60-52,179,085.60

Finding the Fourth Proportional to 88,608,090.40, 132,912,135.60 and 52,179,085.60

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Solution

The fourth proportional to 88,608,090.40, 132,912,135.60 and 52,179,085.60 is: 78,268,628.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,608,090.40 : 132,912,135.60 = 52,179,085.60 : x
  2. Step 2: Convert to fraction form
    88,608,090.40/132,912,135.60 = 52,179,085.60/x
  3. Step 3: Cross multiply
    88,608,090.40x = 132,912,135.60 × 52,179,085.60
  4. Step 4: Simplify right side
    88,608,090.40x = 6,935,233,700,751,207
  5. Step 5: Solve for x
    x = 6,935,233,700,751,207/88,608,090.40
  6. Step 6: Final answer
    x = 78,268,628.40

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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.