Finding the Fourth Proportional to 163,994.58, 246,069.63 and 97,565.94
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Solution
The fourth proportional to 163,994.58, 246,069.63 and 97,565.94 is: 146,395.17
Step by Step Solution
- Step 1: Write the proportion equation
163,994.58 : 246,069.63 = 97,565.94 : x - Step 2: Convert to fraction form
163,994.58/246,069.63 = 97,565.94/x - Step 3: Cross multiply
163,994.58x = 246,069.63 × 97,565.94 - Step 4: Simplify right side
163,994.58x = 24,008,014,756.40 - Step 5: Solve for x
x = 24,008,014,756.40/163,994.58 - Step 6: Final answer
x = 146,395.17
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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.