Home / 84,472,705.36-116,572,333.44-45,841,537.36

Finding the Fourth Proportional to 84,472,705.36, 116,572,333.44 and 45,841,537.36

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Solution

The fourth proportional to 84,472,705.36, 116,572,333.44 and 45,841,537.36 is: 63,261,321.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,472,705.36 : 116,572,333.44 = 45,841,537.36 : x
  2. Step 2: Convert to fraction form
    84,472,705.36/116,572,333.44 = 45,841,537.36/x
  3. Step 3: Cross multiply
    84,472,705.36x = 116,572,333.44 × 45,841,537.36
  4. Step 4: Simplify right side
    84,472,705.36x = 5,343,854,978,532,137
  5. Step 5: Solve for x
    x = 5,343,854,978,532,137/84,472,705.36
  6. Step 6: Final answer
    x = 63,261,321.58

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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.