Finding the Fourth Proportional to 79,163,155.01, 118,641,316.37 and 44,146,872.02
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Solution
The fourth proportional to 79,163,155.01, 118,641,316.37 and 44,146,872.02 is: 66,162,636.00
Step by Step Solution
- Step 1: Write the proportion equation
79,163,155.01 : 118,641,316.37 = 44,146,872.02 : x - Step 2: Convert to fraction form
79,163,155.01/118,641,316.37 = 44,146,872.02/x - Step 3: Cross multiply
79,163,155.01x = 118,641,316.37 × 44,146,872.02 - Step 4: Simplify right side
79,163,155.01x = 5,237,643,009,256,780 - Step 5: Solve for x
x = 5,237,643,009,256,780/79,163,155.01 - Step 6: Final answer
x = 66,162,636.00
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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.