Finding the Fourth Proportional to 96,725,006.40, 144,898,552.80 and 58,272,297.60
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Solution
The fourth proportional to 96,725,006.40, 144,898,552.80 and 58,272,297.60 is: 87,294,608.76
Step by Step Solution
- Step 1: Write the proportion equation
96,725,006.40 : 144,898,552.80 = 58,272,297.60 : x - Step 2: Convert to fraction form
96,725,006.40/144,898,552.80 = 58,272,297.60/x - Step 3: Cross multiply
96,725,006.40x = 144,898,552.80 × 58,272,297.60 - Step 4: Simplify right side
96,725,006.40x = 8,443,571,590,570,914 - Step 5: Solve for x
x = 8,443,571,590,570,914/96,725,006.40 - Step 6: Final answer
x = 87,294,608.76
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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.