Finding the Fourth Proportional to 88,565,590.70, 132,848,386.05 and 52,733,782.70
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Solution
The fourth proportional to 88,565,590.70, 132,848,386.05 and 52,733,782.70 is: 79,100,674.05
Step by Step Solution
- Step 1: Write the proportion equation
88,565,590.70 : 132,848,386.05 = 52,733,782.70 : x - Step 2: Convert to fraction form
88,565,590.70/132,848,386.05 = 52,733,782.70/x - Step 3: Cross multiply
88,565,590.70x = 132,848,386.05 × 52,733,782.70 - Step 4: Simplify right side
88,565,590.70x = 7,005,597,922,006,412 - Step 5: Solve for x
x = 7,005,597,922,006,412/88,565,590.70 - Step 6: Final answer
x = 79,100,674.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.