Finding the Fourth Proportional to 169,014.06, 233,171.10 and 97,355.70
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Solution
The fourth proportional to 169,014.06, 233,171.10 and 97,355.70 is: 134,311.52
Step by Step Solution
- Step 1: Write the proportion equation
169,014.06 : 233,171.10 = 97,355.70 : x - Step 2: Convert to fraction form
169,014.06/233,171.10 = 97,355.70/x - Step 3: Cross multiply
169,014.06x = 233,171.10 × 97,355.70 - Step 4: Simplify right side
169,014.06x = 22,700,535,756.42 - Step 5: Solve for x
x = 22,700,535,756.42/169,014.06 - Step 6: Final answer
x = 134,311.52
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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.