Home / 64,100,284.06-88,488,891.73-42,943,493.26

Finding the Fourth Proportional to 64,100,284.06, 88,488,891.73 and 42,943,493.26

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Solution

The fourth proportional to 64,100,284.06, 88,488,891.73 and 42,943,493.26 is: 59,282,453.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,100,284.06 : 88,488,891.73 = 42,943,493.26 : x
  2. Step 2: Convert to fraction form
    64,100,284.06/88,488,891.73 = 42,943,493.26/x
  3. Step 3: Cross multiply
    64,100,284.06x = 88,488,891.73 × 42,943,493.26
  4. Step 4: Simplify right side
    64,100,284.06x = 3,800,022,125,592,124.50
  5. Step 5: Solve for x
    x = 3,800,022,125,592,124.50/64,100,284.06
  6. Step 6: Final answer
    x = 59,282,453.76

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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.