Finding the Fourth Proportional to 95,865.09, 132,303.66 and 57,637.08
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Solution
The fourth proportional to 95,865.09, 132,303.66 and 57,637.08 is: 79,545.08
Step by Step Solution
- Step 1: Write the proportion equation
95,865.09 : 132,303.66 = 57,637.08 : x - Step 2: Convert to fraction form
95,865.09/132,303.66 = 57,637.08/x - Step 3: Cross multiply
95,865.09x = 132,303.66 × 57,637.08 - Step 4: Simplify right side
95,865.09x = 7,625,596,635.71 - Step 5: Solve for x
x = 7,625,596,635.71/95,865.09 - Step 6: Final answer
x = 79,545.08
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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.