Finding the Fourth Proportional to 93,921.99, 129,625.63 and 58,123.53
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Solution
The fourth proportional to 93,921.99, 129,625.63 and 58,123.53 is: 80,218.69
Step by Step Solution
- Step 1: Write the proportion equation
93,921.99 : 129,625.63 = 58,123.53 : x - Step 2: Convert to fraction form
93,921.99/129,625.63 = 58,123.53/x - Step 3: Cross multiply
93,921.99x = 129,625.63 × 58,123.53 - Step 4: Simplify right side
93,921.99x = 7,534,298,545.95 - Step 5: Solve for x
x = 7,534,298,545.95/93,921.99 - Step 6: Final answer
x = 80,218.69
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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.