Finding the Fourth Proportional to 110,138,472.90, 151,991,170.20 and 60,582,616.62
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Solution
The fourth proportional to 110,138,472.90, 151,991,170.20 and 60,582,616.62 is: 83,604,053.62
Step by Step Solution
- Step 1: Write the proportion equation
110,138,472.90 : 151,991,170.20 = 60,582,616.62 : x - Step 2: Convert to fraction form
110,138,472.90/151,991,170.20 = 60,582,616.62/x - Step 3: Cross multiply
110,138,472.90x = 151,991,170.20 × 60,582,616.62 - Step 4: Simplify right side
110,138,472.90x = 9,208,022,793,851,768 - Step 5: Solve for x
x = 9,208,022,793,851,768/110,138,472.90 - Step 6: Final answer
x = 83,604,053.62
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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.