Finding the Fourth Proportional to 121,159,177.48, 181,795,518.87 and 59,714,840.62
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Solution
The fourth proportional to 121,159,177.48, 181,795,518.87 and 59,714,840.62 is: 89,600,232.19
Step by Step Solution
- Step 1: Write the proportion equation
121,159,177.48 : 181,795,518.87 = 59,714,840.62 : x - Step 2: Convert to fraction form
121,159,177.48/181,795,518.87 = 59,714,840.62/x - Step 3: Cross multiply
121,159,177.48x = 181,795,518.87 × 59,714,840.62 - Step 4: Simplify right side
121,159,177.48x = 10,855,890,434,752,252 - Step 5: Solve for x
x = 10,855,890,434,752,252/121,159,177.48 - Step 6: Final answer
x = 89,600,232.19
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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.