Home / 89,993,611.90-124,190,801.34-50,301,090.06

Finding the Fourth Proportional to 89,993,611.90, 124,190,801.34 and 50,301,090.06

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Solution

The fourth proportional to 89,993,611.90, 124,190,801.34 and 50,301,090.06 is: 69,415,290.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,993,611.90 : 124,190,801.34 = 50,301,090.06 : x
  2. Step 2: Convert to fraction form
    89,993,611.90/124,190,801.34 = 50,301,090.06/x
  3. Step 3: Cross multiply
    89,993,611.90x = 124,190,801.34 × 50,301,090.06
  4. Step 4: Simplify right side
    89,993,611.90x = 6,246,932,683,295,678
  5. Step 5: Solve for x
    x = 6,246,932,683,295,678/89,993,611.90
  6. Step 6: Final answer
    x = 69,415,290.17

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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.