Home / 110,393,845.20-165,590,767.80-37,692,716.40

Finding the Fourth Proportional to 110,393,845.20, 165,590,767.80 and 37,692,716.40

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Solution

The fourth proportional to 110,393,845.20, 165,590,767.80 and 37,692,716.40 is: 56,539,074.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,393,845.20 : 165,590,767.80 = 37,692,716.40 : x
  2. Step 2: Convert to fraction form
    110,393,845.20/165,590,767.80 = 37,692,716.40/x
  3. Step 3: Cross multiply
    110,393,845.20x = 165,590,767.80 × 37,692,716.40
  4. Step 4: Simplify right side
    110,393,845.20x = 6,241,565,849,143,652
  5. Step 5: Solve for x
    x = 6,241,565,849,143,652/110,393,845.20
  6. Step 6: Final answer
    x = 56,539,074.60

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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.