Home / 96,216,615.70-132,798,219.34-57,080,115.70

Finding the Fourth Proportional to 96,216,615.70, 132,798,219.34 and 57,080,115.70

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Solution

The fourth proportional to 96,216,615.70, 132,798,219.34 and 57,080,115.70 is: 78,782,003.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,216,615.70 : 132,798,219.34 = 57,080,115.70 : x
  2. Step 2: Convert to fraction form
    96,216,615.70/132,798,219.34 = 57,080,115.70/x
  3. Step 3: Cross multiply
    96,216,615.70x = 132,798,219.34 × 57,080,115.70
  4. Step 4: Simplify right side
    96,216,615.70x = 7,580,137,724,681,178
  5. Step 5: Solve for x
    x = 7,580,137,724,681,178/96,216,615.70
  6. Step 6: Final answer
    x = 78,782,003.19

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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.