Finding the Fourth Proportional to 136,703,742.73, 205,056,146.09 and 33,072,781.76
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Solution
The fourth proportional to 136,703,742.73, 205,056,146.09 and 33,072,781.76 is: 49,609,301.35
Step by Step Solution
- Step 1: Write the proportion equation
136,703,742.73 : 205,056,146.09 = 33,072,781.76 : x - Step 2: Convert to fraction form
136,703,742.73/205,056,146.09 = 33,072,781.76/x - Step 3: Cross multiply
136,703,742.73x = 205,056,146.09 × 33,072,781.76 - Step 4: Simplify right side
136,703,742.73x = 6,781,777,168,181,248 - Step 5: Solve for x
x = 6,781,777,168,181,248/136,703,742.73 - Step 6: Final answer
x = 49,609,301.35
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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.