Home / 71,561,165.60-98,751,714.36-43,730,412.32

Finding the Fourth Proportional to 71,561,165.60, 98,751,714.36 and 43,730,412.32

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Solution

The fourth proportional to 71,561,165.60, 98,751,714.36 and 43,730,412.32 is: 60,346,322.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,561,165.60 : 98,751,714.36 = 43,730,412.32 : x
  2. Step 2: Convert to fraction form
    71,561,165.60/98,751,714.36 = 43,730,412.32/x
  3. Step 3: Cross multiply
    71,561,165.60x = 98,751,714.36 × 43,730,412.32
  4. Step 4: Simplify right side
    71,561,165.60x = 4,318,453,186,269,665
  5. Step 5: Solve for x
    x = 4,318,453,186,269,665/71,561,165.60
  6. Step 6: Final answer
    x = 60,346,322.62

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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.