Finding the Fourth Proportional to 161,772.04, 242,692.62 and 56,594.44
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Solution
The fourth proportional to 161,772.04, 242,692.62 and 56,594.44 is: 84,903.75
Step by Step Solution
- Step 1: Write the proportion equation
161,772.04 : 242,692.62 = 56,594.44 : x - Step 2: Convert to fraction form
161,772.04/242,692.62 = 56,594.44/x - Step 3: Cross multiply
161,772.04x = 242,692.62 × 56,594.44 - Step 4: Simplify right side
161,772.04x = 13,735,052,921.03 - Step 5: Solve for x
x = 13,735,052,921.03/161,772.04 - Step 6: Final answer
x = 84,903.75
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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.