Home / 79,855,252.45-110,200,580.46-43,185,823.45

Finding the Fourth Proportional to 79,855,252.45, 110,200,580.46 and 43,185,823.45

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Solution

The fourth proportional to 79,855,252.45, 110,200,580.46 and 43,185,823.45 is: 59,596,615.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,855,252.45 : 110,200,580.46 = 43,185,823.45 : x
  2. Step 2: Convert to fraction form
    79,855,252.45/110,200,580.46 = 43,185,823.45/x
  3. Step 3: Cross multiply
    79,855,252.45x = 110,200,580.46 × 43,185,823.45
  4. Step 4: Simplify right side
    79,855,252.45x = 4,759,102,811,557,578
  5. Step 5: Solve for x
    x = 4,759,102,811,557,578/79,855,252.45
  6. Step 6: Final answer
    x = 59,596,615.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.