Home / 58,080,135.60-87,120,203.40-50,117,511.60

Finding the Fourth Proportional to 58,080,135.60, 87,120,203.40 and 50,117,511.60

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Solution

The fourth proportional to 58,080,135.60, 87,120,203.40 and 50,117,511.60 is: 75,176,267.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,080,135.60 : 87,120,203.40 = 50,117,511.60 : x
  2. Step 2: Convert to fraction form
    58,080,135.60/87,120,203.40 = 50,117,511.60/x
  3. Step 3: Cross multiply
    58,080,135.60x = 87,120,203.40 × 50,117,511.60
  4. Step 4: Simplify right side
    58,080,135.60x = 4,366,247,804,493,860
  5. Step 5: Solve for x
    x = 4,366,247,804,493,860/58,080,135.60
  6. Step 6: Final answer
    x = 75,176,267.40

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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.