Finding the Fourth Proportional to 86,166,048.66, 118,908,582.84 and 48,996,331.74
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Solution
The fourth proportional to 86,166,048.66, 118,908,582.84 and 48,996,331.74 is: 67,614,616.92
Step by Step Solution
- Step 1: Write the proportion equation
86,166,048.66 : 118,908,582.84 = 48,996,331.74 : x - Step 2: Convert to fraction form
86,166,048.66/118,908,582.84 = 48,996,331.74/x - Step 3: Cross multiply
86,166,048.66x = 118,908,582.84 × 48,996,331.74 - Step 4: Simplify right side
86,166,048.66x = 5,826,084,371,561,912 - Step 5: Solve for x
x = 5,826,084,371,561,912/86,166,048.66 - Step 6: Final answer
x = 67,614,616.92
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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.