Home / 85,718,896.22-118,301,889.64-48,052,233.49

Finding the Fourth Proportional to 85,718,896.22, 118,301,889.64 and 48,052,233.49

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Solution

The fourth proportional to 85,718,896.22, 118,301,889.64 and 48,052,233.49 is: 66,317,583.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,718,896.22 : 118,301,889.64 = 48,052,233.49 : x
  2. Step 2: Convert to fraction form
    85,718,896.22/118,301,889.64 = 48,052,233.49/x
  3. Step 3: Cross multiply
    85,718,896.22x = 118,301,889.64 × 48,052,233.49
  4. Step 4: Simplify right side
    85,718,896.22x = 5,684,670,023,289,492
  5. Step 5: Solve for x
    x = 5,684,670,023,289,492/85,718,896.22
  6. Step 6: Final answer
    x = 66,317,583.10

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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.