Finding the Fourth Proportional to 96,998,648.22, 133,838,152.35 and 55,737,568.98
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Solution
The fourth proportional to 96,998,648.22, 133,838,152.35 and 55,737,568.98 is: 76,906,362.98
Step by Step Solution
- Step 1: Write the proportion equation
96,998,648.22 : 133,838,152.35 = 55,737,568.98 : x - Step 2: Convert to fraction form
96,998,648.22/133,838,152.35 = 55,737,568.98/x - Step 3: Cross multiply
96,998,648.22x = 133,838,152.35 × 55,737,568.98 - Step 4: Simplify right side
96,998,648.22x = 7,459,813,248,763,873 - Step 5: Solve for x
x = 7,459,813,248,763,873/96,998,648.22 - Step 6: Final answer
x = 76,906,362.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.