Home / 81,631,298.64-112,651,188.12-44,961,871.44

Finding the Fourth Proportional to 81,631,298.64, 112,651,188.12 and 44,961,871.44

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Solution

The fourth proportional to 81,631,298.64, 112,651,188.12 and 44,961,871.44 is: 62,047,380.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,631,298.64 : 112,651,188.12 = 44,961,871.44 : x
  2. Step 2: Convert to fraction form
    81,631,298.64/112,651,188.12 = 44,961,871.44/x
  3. Step 3: Cross multiply
    81,631,298.64x = 112,651,188.12 × 44,961,871.44
  4. Step 4: Simplify right side
    81,631,298.64x = 5,065,008,237,814,695
  5. Step 5: Solve for x
    x = 5,065,008,237,814,695/81,631,298.64
  6. Step 6: Final answer
    x = 62,047,380.38

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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.