Finding the Fourth Proportional to 98,501.99, 147,516.24 and 56,254.13
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Solution
The fourth proportional to 98,501.99, 147,516.24 and 56,254.13 is: 84,245.99
Step by Step Solution
- Step 1: Write the proportion equation
98,501.99 : 147,516.24 = 56,254.13 : x - Step 2: Convert to fraction form
98,501.99/147,516.24 = 56,254.13/x - Step 3: Cross multiply
98,501.99x = 147,516.24 × 56,254.13 - Step 4: Simplify right side
98,501.99x = 8,298,397,742.07 - Step 5: Solve for x
x = 8,298,397,742.07/98,501.99 - Step 6: Final answer
x = 84,245.99
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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.