Finding the Fourth Proportional to 161,536.22, 242,298.34 and 65,470.12
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Solution
The fourth proportional to 161,536.22, 242,298.34 and 65,470.12 is: 98,202.75
Step by Step Solution
- Step 1: Write the proportion equation
161,536.22 : 242,298.34 = 65,470.12 : x - Step 2: Convert to fraction form
161,536.22/242,298.34 = 65,470.12/x - Step 3: Cross multiply
161,536.22x = 242,298.34 × 65,470.12 - Step 4: Simplify right side
161,536.22x = 15,863,301,989.11 - Step 5: Solve for x
x = 15,863,301,989.11/161,536.22 - Step 6: Final answer
x = 98,202.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.