Home / 112,523,896.44-168,784,896.48-87,952,491.06

Finding the Fourth Proportional to 112,523,896.44, 168,784,896.48 and 87,952,491.06

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Solution

The fourth proportional to 112,523,896.44, 168,784,896.48 and 87,952,491.06 is: 131,927,995.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,523,896.44 : 168,784,896.48 = 87,952,491.06 : x
  2. Step 2: Convert to fraction form
    112,523,896.44/168,784,896.48 = 87,952,491.06/x
  3. Step 3: Cross multiply
    112,523,896.44x = 168,784,896.48 × 87,952,491.06
  4. Step 4: Simplify right side
    112,523,896.44x = 14,845,052,098,720,224
  5. Step 5: Solve for x
    x = 14,845,052,098,720,224/112,523,896.44
  6. Step 6: Final answer
    x = 131,927,995.46

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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.