Finding the Fourth Proportional to 124,048,093.28, 171,183,239.94 and 68,292,957.06
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Solution
The fourth proportional to 124,048,093.28, 171,183,239.94 and 68,292,957.06 is: 94,242,558.24
Step by Step Solution
- Step 1: Write the proportion equation
124,048,093.28 : 171,183,239.94 = 68,292,957.06 : x - Step 2: Convert to fraction form
124,048,093.28/171,183,239.94 = 68,292,957.06/x - Step 3: Cross multiply
124,048,093.28x = 171,183,239.94 × 68,292,957.06 - Step 4: Simplify right side
124,048,093.28x = 11,690,609,655,042,054 - Step 5: Solve for x
x = 11,690,609,655,042,054/124,048,093.28 - Step 6: Final answer
x = 94,242,558.24
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.