Home / 81,544,245.48-112,505,725.08-46,256,234.76

Finding the Fourth Proportional to 81,544,245.48, 112,505,725.08 and 46,256,234.76

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Solution

The fourth proportional to 81,544,245.48, 112,505,725.08 and 46,256,234.76 is: 63,819,233.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,544,245.48 : 112,505,725.08 = 46,256,234.76 : x
  2. Step 2: Convert to fraction form
    81,544,245.48/112,505,725.08 = 46,256,234.76/x
  3. Step 3: Cross multiply
    81,544,245.48x = 112,505,725.08 × 46,256,234.76
  4. Step 4: Simplify right side
    81,544,245.48x = 5,204,091,231,144,499
  5. Step 5: Solve for x
    x = 5,204,091,231,144,499/81,544,245.48
  6. Step 6: Final answer
    x = 63,819,233.36

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Double scale
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1.5x scale

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.