Home / 93,116,997.06-128,489,811.48-53,958,062.22

Finding the Fourth Proportional to 93,116,997.06, 128,489,811.48 and 53,958,062.22

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Solution

The fourth proportional to 93,116,997.06, 128,489,811.48 and 53,958,062.22 is: 74,455,378.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,116,997.06 : 128,489,811.48 = 53,958,062.22 : x
  2. Step 2: Convert to fraction form
    93,116,997.06/128,489,811.48 = 53,958,062.22/x
  3. Step 3: Cross multiply
    93,116,997.06x = 128,489,811.48 × 53,958,062.22
  4. Step 4: Simplify right side
    93,116,997.06x = 6,933,061,242,473,910
  5. Step 5: Solve for x
    x = 6,933,061,242,473,910/93,116,997.06
  6. Step 6: Final answer
    x = 74,455,378.30

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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.