Home / 104,069,597.80-143,615,932.77-57,027,818.32

Finding the Fourth Proportional to 104,069,597.80, 143,615,932.77 and 57,027,818.32

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Solution

The fourth proportional to 104,069,597.80, 143,615,932.77 and 57,027,818.32 is: 78,698,327.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,069,597.80 : 143,615,932.77 = 57,027,818.32 : x
  2. Step 2: Convert to fraction form
    104,069,597.80/143,615,932.77 = 57,027,818.32/x
  3. Step 3: Cross multiply
    104,069,597.80x = 143,615,932.77 × 57,027,818.32
  4. Step 4: Simplify right side
    104,069,597.80x = 8,190,103,321,864,895
  5. Step 5: Solve for x
    x = 8,190,103,321,864,895/104,069,597.80
  6. Step 6: Final answer
    x = 78,698,327.80

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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.