Home / 68,151,967.12-94,049,243.40-37,212,118.48

Finding the Fourth Proportional to 68,151,967.12, 94,049,243.40 and 37,212,118.48

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Solution

The fourth proportional to 68,151,967.12, 94,049,243.40 and 37,212,118.48 is: 51,352,466.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,151,967.12 : 94,049,243.40 = 37,212,118.48 : x
  2. Step 2: Convert to fraction form
    68,151,967.12/94,049,243.40 = 37,212,118.48/x
  3. Step 3: Cross multiply
    68,151,967.12x = 94,049,243.40 × 37,212,118.48
  4. Step 4: Simplify right side
    68,151,967.12x = 3,499,771,588,355,158
  5. Step 5: Solve for x
    x = 3,499,771,588,355,158/68,151,967.12
  6. Step 6: Final answer
    x = 51,352,466.21

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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.