Home / 76,190,242.30-114,287,733.60-36,252,312.64

Finding the Fourth Proportional to 76,190,242.30, 114,287,733.60 and 36,252,312.64

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Solution

The fourth proportional to 76,190,242.30, 114,287,733.60 and 36,252,312.64 is: 54,379,596.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,190,242.30 : 114,287,733.60 = 36,252,312.64 : x
  2. Step 2: Convert to fraction form
    76,190,242.30/114,287,733.60 = 36,252,312.64/x
  3. Step 3: Cross multiply
    76,190,242.30x = 114,287,733.60 × 36,252,312.64
  4. Step 4: Simplify right side
    76,190,242.30x = 4,143,194,649,384,232.50
  5. Step 5: Solve for x
    x = 4,143,194,649,384,232.50/76,190,242.30
  6. Step 6: Final answer
    x = 54,379,596.71

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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.