Finding the Fourth Proportional to 159,501,120.36, 239,115,215.58 and 61,203,367.86
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Solution
The fourth proportional to 159,501,120.36, 239,115,215.58 and 61,203,367.86 is: 91,752,687.80
Step by Step Solution
- Step 1: Write the proportion equation
159,501,120.36 : 239,115,215.58 = 61,203,367.86 : x - Step 2: Convert to fraction form
159,501,120.36/239,115,215.58 = 61,203,367.86/x - Step 3: Cross multiply
159,501,120.36x = 239,115,215.58 × 61,203,367.86 - Step 4: Simplify right side
159,501,120.36x = 14,634,656,500,065,944 - Step 5: Solve for x
x = 14,634,656,500,065,944/159,501,120.36 - Step 6: Final answer
x = 91,752,687.80
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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.