Home / 76,336,002.60-114,504,003.90-61,219,458.60

Finding the Fourth Proportional to 76,336,002.60, 114,504,003.90 and 61,219,458.60

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Solution

The fourth proportional to 76,336,002.60, 114,504,003.90 and 61,219,458.60 is: 91,829,187.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,336,002.60 : 114,504,003.90 = 61,219,458.60 : x
  2. Step 2: Convert to fraction form
    76,336,002.60/114,504,003.90 = 61,219,458.60/x
  3. Step 3: Cross multiply
    76,336,002.60x = 114,504,003.90 × 61,219,458.60
  4. Step 4: Simplify right side
    76,336,002.60x = 7,009,873,126,290,289
  5. Step 5: Solve for x
    x = 7,009,873,126,290,289/76,336,002.60
  6. Step 6: Final answer
    x = 91,829,187.90

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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.