Finding the Fourth Proportional to 173,344,115.68, 239,230,013.34 and 95,042,802.76
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Solution
The fourth proportional to 173,344,115.68, 239,230,013.34 and 95,042,802.76 is: 131,167,365.46
Step by Step Solution
- Step 1: Write the proportion equation
173,344,115.68 : 239,230,013.34 = 95,042,802.76 : x - Step 2: Convert to fraction form
173,344,115.68/239,230,013.34 = 95,042,802.76/x - Step 3: Cross multiply
173,344,115.68x = 239,230,013.34 × 95,042,802.76 - Step 4: Simplify right side
173,344,115.68x = 22,737,090,972,145,792 - Step 5: Solve for x
x = 22,737,090,972,145,792/173,344,115.68 - Step 6: Final answer
x = 131,167,365.46
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1.5x scale
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.