Finding the Fourth Proportional to 159,501,112.88, 239,115,204.36 and 61,203,360.38
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Solution
The fourth proportional to 159,501,112.88, 239,115,204.36 and 61,203,360.38 is: 91,752,676.58
Step by Step Solution
- Step 1: Write the proportion equation
159,501,112.88 : 239,115,204.36 = 61,203,360.38 : x - Step 2: Convert to fraction form
159,501,112.88/239,115,204.36 = 61,203,360.38/x - Step 3: Cross multiply
159,501,112.88x = 239,115,204.36 × 61,203,360.38 - Step 4: Simplify right side
159,501,112.88x = 14,634,654,023,586,852 - Step 5: Solve for x
x = 14,634,654,023,586,852/159,501,112.88 - Step 6: Final answer
x = 91,752,676.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.