Finding the Fourth Proportional to 96,998,656.41, 133,838,163.62 and 55,737,577.17
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Solution
The fourth proportional to 96,998,656.41, 133,838,163.62 and 55,737,577.17 is: 76,906,374.26
Step by Step Solution
- Step 1: Write the proportion equation
96,998,656.41 : 133,838,163.62 = 55,737,577.17 : x - Step 2: Convert to fraction form
96,998,656.41/133,838,163.62 = 55,737,577.17/x - Step 3: Cross multiply
96,998,656.41x = 133,838,163.62 × 55,737,577.17 - Step 4: Simplify right side
96,998,656.41x = 7,459,814,972,782,149 - Step 5: Solve for x
x = 7,459,814,972,782,149/96,998,656.41 - Step 6: Final answer
x = 76,906,374.26
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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.