Finding the Fourth Proportional to 79,771,178.97, 110,092,690.35 and 46,759,165.92
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Solution
The fourth proportional to 79,771,178.97, 110,092,690.35 and 46,759,165.92 is: 64,532,609.91
Step by Step Solution
- Step 1: Write the proportion equation
79,771,178.97 : 110,092,690.35 = 46,759,165.92 : x - Step 2: Convert to fraction form
79,771,178.97/110,092,690.35 = 46,759,165.92/x - Step 3: Cross multiply
79,771,178.97x = 110,092,690.35 × 46,759,165.92 - Step 4: Simplify right side
79,771,178.97x = 5,147,842,374,654,833 - Step 5: Solve for x
x = 5,147,842,374,654,833/79,771,178.97 - Step 6: Final answer
x = 64,532,609.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.