Finding the Fourth Proportional to 97,559.08, 134,631.78 and 52,847.08
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Solution
The fourth proportional to 97,559.08, 134,631.78 and 52,847.08 is: 72,929.11
Step by Step Solution
- Step 1: Write the proportion equation
97,559.08 : 134,631.78 = 52,847.08 : x - Step 2: Convert to fraction form
97,559.08/134,631.78 = 52,847.08/x - Step 3: Cross multiply
97,559.08x = 134,631.78 × 52,847.08 - Step 4: Simplify right side
97,559.08x = 7,114,896,448.20 - Step 5: Solve for x
x = 7,114,896,448.20/97,559.08 - Step 6: Final answer
x = 72,929.11
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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.