Finding the Fourth Proportional to 93,994,651.62, 129,713,664.33 and 52,181,544.42
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Solution
The fourth proportional to 93,994,651.62, 129,713,664.33 and 52,181,544.42 is: 72,011,111.49
Step by Step Solution
- Step 1: Write the proportion equation
93,994,651.62 : 129,713,664.33 = 52,181,544.42 : x - Step 2: Convert to fraction form
93,994,651.62/129,713,664.33 = 52,181,544.42/x - Step 3: Cross multiply
93,994,651.62x = 129,713,664.33 × 52,181,544.42 - Step 4: Simplify right side
93,994,651.62x = 6,768,659,337,116,865 - Step 5: Solve for x
x = 6,768,659,337,116,865/93,994,651.62 - Step 6: Final answer
x = 72,011,111.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.