Finding the Fourth Proportional to 160,252.16, 221,134.19 and 88,614.23
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Solution
The fourth proportional to 160,252.16, 221,134.19 and 88,614.23 is: 122,280.02
Step by Step Solution
- Step 1: Write the proportion equation
160,252.16 : 221,134.19 = 88,614.23 : x - Step 2: Convert to fraction form
160,252.16/221,134.19 = 88,614.23/x - Step 3: Cross multiply
160,252.16x = 221,134.19 × 88,614.23 - Step 4: Simplify right side
160,252.16x = 19,595,636,747.89 - Step 5: Solve for x
x = 19,595,636,747.89/160,252.16 - Step 6: Final answer
x = 122,280.02
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1.5x scale
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.