Finding the Fourth Proportional to 124,434,445.95, 171,706,512.42 and 68,678,838.27
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Solution
The fourth proportional to 124,434,445.95, 171,706,512.42 and 68,678,838.27 is: 94,769,609.06
Step by Step Solution
- Step 1: Write the proportion equation
124,434,445.95 : 171,706,512.42 = 68,678,838.27 : x - Step 2: Convert to fraction form
124,434,445.95/171,706,512.42 = 68,678,838.27/x - Step 3: Cross multiply
124,434,445.95x = 171,706,512.42 × 68,678,838.27 - Step 4: Simplify right side
124,434,445.95x = 11,792,603,796,398,924 - Step 5: Solve for x
x = 11,792,603,796,398,924/124,434,445.95 - Step 6: Final answer
x = 94,769,609.06
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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.