Home / 71,331,996.04-98,468,288.22-48,158,511.64

Finding the Fourth Proportional to 71,331,996.04, 98,468,288.22 and 48,158,511.64

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Solution

The fourth proportional to 71,331,996.04, 98,468,288.22 and 48,158,511.64 is: 66,479,090.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,331,996.04 : 98,468,288.22 = 48,158,511.64 : x
  2. Step 2: Convert to fraction form
    71,331,996.04/98,468,288.22 = 48,158,511.64/x
  3. Step 3: Cross multiply
    71,331,996.04x = 98,468,288.22 × 48,158,511.64
  4. Step 4: Simplify right side
    71,331,996.04x = 4,742,086,204,413,745
  5. Step 5: Solve for x
    x = 4,742,086,204,413,745/71,331,996.04
  6. Step 6: Final answer
    x = 66,479,090.28

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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.