Home / 110,245,683.60-165,368,525.40-77,367,200.40

Finding the Fourth Proportional to 110,245,683.60, 165,368,525.40 and 77,367,200.40

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Solution

The fourth proportional to 110,245,683.60, 165,368,525.40 and 77,367,200.40 is: 116,050,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,245,683.60 : 165,368,525.40 = 77,367,200.40 : x
  2. Step 2: Convert to fraction form
    110,245,683.60/165,368,525.40 = 77,367,200.40/x
  3. Step 3: Cross multiply
    110,245,683.60x = 165,368,525.40 × 77,367,200.40
  4. Step 4: Simplify right side
    110,245,683.60x = 12,794,099,844,474,292
  5. Step 5: Solve for x
    x = 12,794,099,844,474,292/110,245,683.60
  6. Step 6: Final answer
    x = 116,050,800.60

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1.5x scale

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.