Finding the Fourth Proportional to 94,531,194.16, 130,453,617.08 and 52,717,902.98
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Solution
The fourth proportional to 94,531,194.16, 130,453,617.08 and 52,717,902.98 is: 72,751,023.51
Step by Step Solution
- Step 1: Write the proportion equation
94,531,194.16 : 130,453,617.08 = 52,717,902.98 : x - Step 2: Convert to fraction form
94,531,194.16/130,453,617.08 = 52,717,902.98/x - Step 3: Cross multiply
94,531,194.16x = 130,453,617.08 × 52,717,902.98 - Step 4: Simplify right side
94,531,194.16x = 6,877,241,128,676,056 - Step 5: Solve for x
x = 6,877,241,128,676,056/94,531,194.16 - Step 6: Final answer
x = 72,751,023.51
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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.