Finding the Fourth Proportional to 94,545.59, 130,472.93 and 51,525.09
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Solution
The fourth proportional to 94,545.59, 130,472.93 and 51,525.09 is: 71,104.63
Step by Step Solution
- Step 1: Write the proportion equation
94,545.59 : 130,472.93 = 51,525.09 : x - Step 2: Convert to fraction form
94,545.59/130,472.93 = 51,525.09/x - Step 3: Cross multiply
94,545.59x = 130,472.93 × 51,525.09 - Step 4: Simplify right side
94,545.59x = 6,722,629,460.81 - Step 5: Solve for x
x = 6,722,629,460.81/94,545.59 - Step 6: Final answer
x = 71,104.63
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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.