Finding the Fourth Proportional to 93,887.23, 129,562.21 and 53,600.03
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Solution
The fourth proportional to 93,887.23, 129,562.21 and 53,600.03 is: 73,966.80
Step by Step Solution
- Step 1: Write the proportion equation
93,887.23 : 129,562.21 = 53,600.03 : x - Step 2: Convert to fraction form
93,887.23/129,562.21 = 53,600.03/x - Step 3: Cross multiply
93,887.23x = 129,562.21 × 53,600.03 - Step 4: Simplify right side
93,887.23x = 6,944,538,342.87 - Step 5: Solve for x
x = 6,944,538,342.87/93,887.23 - Step 6: Final answer
x = 73,966.80
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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.