Home / 110,660,530.60-166,019,826.30-42,505,445.80

Finding the Fourth Proportional to 110,660,530.60, 166,019,826.30 and 42,505,445.80

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Solution

The fourth proportional to 110,660,530.60, 166,019,826.30 and 42,505,445.80 is: 63,769,319.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,660,530.60 : 166,019,826.30 = 42,505,445.80 : x
  2. Step 2: Convert to fraction form
    110,660,530.60/166,019,826.30 = 42,505,445.80/x
  3. Step 3: Cross multiply
    110,660,530.60x = 166,019,826.30 × 42,505,445.80
  4. Step 4: Simplify right side
    110,660,530.60x = 7,056,746,728,520,065
  5. Step 5: Solve for x
    x = 7,056,746,728,520,065/110,660,530.60
  6. Step 6: Final answer
    x = 63,769,319.47

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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.