Home / 88,284,053.28-132,340,163.63-42,214,023.48

Finding the Fourth Proportional to 88,284,053.28, 132,340,163.63 and 42,214,023.48

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Solution

The fourth proportional to 88,284,053.28, 132,340,163.63 and 42,214,023.48 is: 63,279,953.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,284,053.28 : 132,340,163.63 = 42,214,023.48 : x
  2. Step 2: Convert to fraction form
    88,284,053.28/132,340,163.63 = 42,214,023.48/x
  3. Step 3: Cross multiply
    88,284,053.28x = 132,340,163.63 × 42,214,023.48
  4. Step 4: Simplify right side
    88,284,053.28x = 5,586,610,775,346,311
  5. Step 5: Solve for x
    x = 5,586,610,775,346,311/88,284,053.28
  6. Step 6: Final answer
    x = 63,279,953.37

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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.