Finding the Fourth Proportional to 175,538.99, 242,243.47 and 94,966.58
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Solution
The fourth proportional to 175,538.99, 242,243.47 and 94,966.58 is: 131,053.70
Step by Step Solution
- Step 1: Write the proportion equation
175,538.99 : 242,243.47 = 94,966.58 : x - Step 2: Convert to fraction form
175,538.99/242,243.47 = 94,966.58/x - Step 3: Cross multiply
175,538.99x = 242,243.47 × 94,966.58 - Step 4: Simplify right side
175,538.99x = 23,005,033,873.23 - Step 5: Solve for x
x = 23,005,033,873.23/175,538.99 - Step 6: Final answer
x = 131,053.70
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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.