Home / 75,890,538.63-104,728,921.11-41,083,203.24

Finding the Fourth Proportional to 75,890,538.63, 104,728,921.11 and 41,083,203.24

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Solution

The fourth proportional to 75,890,538.63, 104,728,921.11 and 41,083,203.24 is: 56,694,808.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,890,538.63 : 104,728,921.11 = 41,083,203.24 : x
  2. Step 2: Convert to fraction form
    75,890,538.63/104,728,921.11 = 41,083,203.24/x
  3. Step 3: Cross multiply
    75,890,538.63x = 104,728,921.11 × 41,083,203.24
  4. Step 4: Simplify right side
    75,890,538.63x = 4,302,599,551,068,056.50
  5. Step 5: Solve for x
    x = 4,302,599,551,068,056.50/75,890,538.63
  6. Step 6: Final answer
    x = 56,694,808.45

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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.