Finding the Fourth Proportional to 94,683.35, 130,677.18 and 60,730.13
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Solution
The fourth proportional to 94,683.35, 130,677.18 and 60,730.13 is: 83,816.66
Step by Step Solution
- Step 1: Write the proportion equation
94,683.35 : 130,677.18 = 60,730.13 : x - Step 2: Convert to fraction form
94,683.35/130,677.18 = 60,730.13/x - Step 3: Cross multiply
94,683.35x = 130,677.18 × 60,730.13 - Step 4: Simplify right side
94,683.35x = 7,936,042,129.43 - Step 5: Solve for x
x = 7,936,042,129.43/94,683.35 - Step 6: Final answer
x = 83,816.66
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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.