Finding the Fourth Proportional to 98,769.08, 148,158.40 and 32,209.14
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Solution
The fourth proportional to 98,769.08, 148,158.40 and 32,209.14 is: 48,315.27
Step by Step Solution
- Step 1: Write the proportion equation
98,769.08 : 148,158.40 = 32,209.14 : x - Step 2: Convert to fraction form
98,769.08/148,158.40 = 32,209.14/x - Step 3: Cross multiply
98,769.08x = 148,158.40 × 32,209.14 - Step 4: Simplify right side
98,769.08x = 4,772,054,647.78 - Step 5: Solve for x
x = 4,772,054,647.78/98,769.08 - Step 6: Final answer
x = 48,315.27
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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.