Home / 79,141,033.80-118,536,153.36-60,810,299.64

Finding the Fourth Proportional to 79,141,033.80, 118,536,153.36 and 60,810,299.64

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Solution

The fourth proportional to 79,141,033.80, 118,536,153.36 and 60,810,299.64 is: 91,080,677.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,141,033.80 : 118,536,153.36 = 60,810,299.64 : x
  2. Step 2: Convert to fraction form
    79,141,033.80/118,536,153.36 = 60,810,299.64/x
  3. Step 3: Cross multiply
    79,141,033.80x = 118,536,153.36 × 60,810,299.64
  4. Step 4: Simplify right side
    79,141,033.80x = 7,208,219,003,994,593
  5. Step 5: Solve for x
    x = 7,208,219,003,994,593/79,141,033.80
  6. Step 6: Final answer
    x = 91,080,677.85

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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.