Finding the Fourth Proportional to 170,184.17, 234,852.21 and 93,701.70
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Solution
The fourth proportional to 170,184.17, 234,852.21 and 93,701.70 is: 129,307.27
Step by Step Solution
- Step 1: Write the proportion equation
170,184.17 : 234,852.21 = 93,701.70 : x - Step 2: Convert to fraction form
170,184.17/234,852.21 = 93,701.70/x - Step 3: Cross multiply
170,184.17x = 234,852.21 × 93,701.70 - Step 4: Simplify right side
170,184.17x = 22,006,051,325.76 - Step 5: Solve for x
x = 22,006,051,325.76/170,184.17 - Step 6: Final answer
x = 129,307.27
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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.