Home / 68,351,995.02-94,339,198.77-51,803,254.59

Finding the Fourth Proportional to 68,351,995.02, 94,339,198.77 and 51,803,254.59

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Solution

The fourth proportional to 68,351,995.02, 94,339,198.77 and 51,803,254.59 is: 71,498,681.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,351,995.02 : 94,339,198.77 = 51,803,254.59 : x
  2. Step 2: Convert to fraction form
    68,351,995.02/94,339,198.77 = 51,803,254.59/x
  3. Step 3: Cross multiply
    68,351,995.02x = 94,339,198.77 × 51,803,254.59
  4. Step 4: Simplify right side
    68,351,995.02x = 4,887,077,531,698,925
  5. Step 5: Solve for x
    x = 4,887,077,531,698,925/68,351,995.02
  6. Step 6: Final answer
    x = 71,498,681.64

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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.