Finding the Fourth Proportional to 90,177,611.63, 124,445,343.06 and 48,924,504
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Solution
The fourth proportional to 90,177,611.63, 124,445,343.06 and 48,924,504 is: 67,515,945.20
Step by Step Solution
- Step 1: Write the proportion equation
90,177,611.63 : 124,445,343.06 = 48,924,504 : x - Step 2: Convert to fraction form
90,177,611.63/124,445,343.06 = 48,924,504/x - Step 3: Cross multiply
90,177,611.63x = 124,445,343.06 × 48,924,504 - Step 4: Simplify right side
90,177,611.63x = 6,088,426,684,320,342 - Step 5: Solve for x
x = 6,088,426,684,320,342/90,177,611.63 - Step 6: Final answer
x = 67,515,945.20
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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.