Finding the Fourth Proportional to 161,654.99, 242,482.93 and 56,473.95
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Solution
The fourth proportional to 161,654.99, 242,482.93 and 56,473.95 is: 84,711.08
Step by Step Solution
- Step 1: Write the proportion equation
161,654.99 : 242,482.93 = 56,473.95 : x - Step 2: Convert to fraction form
161,654.99/242,482.93 = 56,473.95/x - Step 3: Cross multiply
161,654.99x = 242,482.93 × 56,473.95 - Step 4: Simplify right side
161,654.99x = 13,693,968,723.49 - Step 5: Solve for x
x = 13,693,968,723.49/161,654.99 - Step 6: Final answer
x = 84,711.08
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.