Finding the Fourth Proportional to 161,511.84, 242,001.18 and 93,853.96
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Solution
The fourth proportional to 161,511.84, 242,001.18 and 93,853.96 is: 140,626.03
Step by Step Solution
- Step 1: Write the proportion equation
161,511.84 : 242,001.18 = 93,853.96 : x - Step 2: Convert to fraction form
161,511.84/242,001.18 = 93,853.96/x - Step 3: Cross multiply
161,511.84x = 242,001.18 × 93,853.96 - Step 4: Simplify right side
161,511.84x = 22,712,768,462.67 - Step 5: Solve for x
x = 22,712,768,462.67/161,511.84 - Step 6: Final answer
x = 140,626.03
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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.