Home / 120,063,157-180,050,619.10-41,257,314.44

Finding the Fourth Proportional to 120,063,157, 180,050,619.10 and 41,257,314.44

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Solution

The fourth proportional to 120,063,157, 180,050,619.10 and 41,257,314.44 is: 61,870,811.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,063,157 : 180,050,619.10 = 41,257,314.44 : x
  2. Step 2: Convert to fraction form
    120,063,157/180,050,619.10 = 41,257,314.44/x
  3. Step 3: Cross multiply
    120,063,157x = 180,050,619.10 × 41,257,314.44
  4. Step 4: Simplify right side
    120,063,157x = 7,428,405,007,325,369
  5. Step 5: Solve for x
    x = 7,428,405,007,325,369/120,063,157
  6. Step 6: Final answer
    x = 61,870,811.94

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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.