Finding the Fourth Proportional to 96,998,652.24, 133,838,157.84 and 55,737,573
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Solution
The fourth proportional to 96,998,652.24, 133,838,157.84 and 55,737,573 is: 76,906,368.50
Step by Step Solution
- Step 1: Write the proportion equation
96,998,652.24 : 133,838,157.84 = 55,737,573 : x - Step 2: Convert to fraction form
96,998,652.24/133,838,157.84 = 55,737,573/x - Step 3: Cross multiply
96,998,652.24x = 133,838,157.84 × 55,737,573 - Step 4: Simplify right side
96,998,652.24x = 7,459,814,092,792,523 - Step 5: Solve for x
x = 7,459,814,092,792,523/96,998,652.24 - Step 6: Final answer
x = 76,906,368.50
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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.