Finding the Fourth Proportional to 79,163,152.26, 118,641,312.24 and 44,146,869.27
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Solution
The fourth proportional to 79,163,152.26, 118,641,312.24 and 44,146,869.27 is: 66,162,631.88
Step by Step Solution
- Step 1: Write the proportion equation
79,163,152.26 : 118,641,312.24 = 44,146,869.27 : x - Step 2: Convert to fraction form
79,163,152.26/118,641,312.24 = 44,146,869.27/x - Step 3: Cross multiply
79,163,152.26x = 118,641,312.24 × 44,146,869.27 - Step 4: Simplify right side
79,163,152.26x = 5,237,642,501,480,531 - Step 5: Solve for x
x = 5,237,642,501,480,531/79,163,152.26 - Step 6: Final answer
x = 66,162,631.88
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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.