Finding the Fourth Proportional to 135,445,296.83, 186,913,482.29 and 73,566,078.26
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Solution
The fourth proportional to 135,445,296.83, 186,913,482.29 and 73,566,078.26 is: 101,520,630.01
Step by Step Solution
- Step 1: Write the proportion equation
135,445,296.83 : 186,913,482.29 = 73,566,078.26 : x - Step 2: Convert to fraction form
135,445,296.83/186,913,482.29 = 73,566,078.26/x - Step 3: Cross multiply
135,445,296.83x = 186,913,482.29 × 73,566,078.26 - Step 4: Simplify right side
135,445,296.83x = 13,750,491,864,968,738 - Step 5: Solve for x
x = 13,750,491,864,968,738/135,445,296.83 - Step 6: Final answer
x = 101,520,630.01
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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.