Finding the Fourth Proportional to 115,557,177.60, 173,402,956.80 and 47,448,748.80
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Solution
The fourth proportional to 115,557,177.60, 173,402,956.80 and 47,448,748.80 is: 71,200,712.14
Step by Step Solution
- Step 1: Write the proportion equation
115,557,177.60 : 173,402,956.80 = 47,448,748.80 : x - Step 2: Convert to fraction form
115,557,177.60/173,402,956.80 = 47,448,748.80/x - Step 3: Cross multiply
115,557,177.60x = 173,402,956.80 × 47,448,748.80 - Step 4: Simplify right side
115,557,177.60x = 8,227,753,338,380,452 - Step 5: Solve for x
x = 8,227,753,338,380,452/115,557,177.60 - Step 6: Final answer
x = 71,200,712.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.