Finding the Fourth Proportional to 88,727.28, 133,062.36 and 29,547.06
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Solution
The fourth proportional to 88,727.28, 133,062.36 and 29,547.06 is: 44,311.08
Step by Step Solution
- Step 1: Write the proportion equation
88,727.28 : 133,062.36 = 29,547.06 : x - Step 2: Convert to fraction form
88,727.28/133,062.36 = 29,547.06/x - Step 3: Cross multiply
88,727.28x = 133,062.36 × 29,547.06 - Step 4: Simplify right side
88,727.28x = 3,931,601,534.66 - Step 5: Solve for x
x = 3,931,601,534.66/88,727.28 - Step 6: Final answer
x = 44,311.08
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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.