Finding the Fourth Proportional to 96,829,591.05, 133,565,133.47 and 59,135,071.41
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Solution
The fourth proportional to 96,829,591.05, 133,565,133.47 and 59,135,071.41 is: 81,569,937.66
Step by Step Solution
- Step 1: Write the proportion equation
96,829,591.05 : 133,565,133.47 = 59,135,071.41 : x - Step 2: Convert to fraction form
96,829,591.05/133,565,133.47 = 59,135,071.41/x - Step 3: Cross multiply
96,829,591.05x = 133,565,133.47 × 59,135,071.41 - Step 4: Simplify right side
96,829,591.05x = 7,898,383,705,338,955 - Step 5: Solve for x
x = 7,898,383,705,338,955/96,829,591.05 - Step 6: Final answer
x = 81,569,937.66
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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.