Finding the Fourth Proportional to 96,930,323.55, 133,763,663.03 and 52,877,310.75
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Solution
The fourth proportional to 96,930,323.55, 133,763,663.03 and 52,877,310.75 is: 72,970,588.75
Step by Step Solution
- Step 1: Write the proportion equation
96,930,323.55 : 133,763,663.03 = 52,877,310.75 : x - Step 2: Convert to fraction form
96,930,323.55/133,763,663.03 = 52,877,310.75/x - Step 3: Cross multiply
96,930,323.55x = 133,763,663.03 × 52,877,310.75 - Step 4: Simplify right side
96,930,323.55x = 7,073,062,776,831,210 - Step 5: Solve for x
x = 7,073,062,776,831,210/96,930,323.55 - Step 6: Final answer
x = 72,970,588.75
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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.