Home / 81,074,195.06-121,610,349.14-32,551,196.29

Finding the Fourth Proportional to 81,074,195.06, 121,610,349.14 and 32,551,196.29

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Solution

The fourth proportional to 81,074,195.06, 121,610,349.14 and 32,551,196.29 is: 48,826,415.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,074,195.06 : 121,610,349.14 = 32,551,196.29 : x
  2. Step 2: Convert to fraction form
    81,074,195.06/121,610,349.14 = 32,551,196.29/x
  3. Step 3: Cross multiply
    81,074,195.06x = 121,610,349.14 × 32,551,196.29
  4. Step 4: Simplify right side
    81,074,195.06x = 3,958,562,345,284,791
  5. Step 5: Solve for x
    x = 3,958,562,345,284,791/81,074,195.06
  6. Step 6: Final answer
    x = 48,826,415.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.