Home / 173,873,104.80-260,809,657.20-113,406,928.80

Finding the Fourth Proportional to 173,873,104.80, 260,809,657.20 and 113,406,928.80

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Solution

The fourth proportional to 173,873,104.80, 260,809,657.20 and 113,406,928.80 is: 170,110,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,873,104.80 : 260,809,657.20 = 113,406,928.80 : x
  2. Step 2: Convert to fraction form
    173,873,104.80/260,809,657.20 = 113,406,928.80/x
  3. Step 3: Cross multiply
    173,873,104.80x = 260,809,657.20 × 113,406,928.80
  4. Step 4: Simplify right side
    173,873,104.80x = 29,577,622,224,432,804
  5. Step 5: Solve for x
    x = 29,577,622,224,432,804/173,873,104.80
  6. Step 6: Final answer
    x = 170,110,393.20

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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.