Finding the Fourth Proportional to 97,552.08, 134,552.16 and 63,497.88
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Solution
The fourth proportional to 97,552.08, 134,552.16 and 63,497.88 is: 87,581.70
Step by Step Solution
- Step 1: Write the proportion equation
97,552.08 : 134,552.16 = 63,497.88 : x - Step 2: Convert to fraction form
97,552.08/134,552.16 = 63,497.88/x - Step 3: Cross multiply
97,552.08x = 134,552.16 × 63,497.88 - Step 4: Simplify right side
97,552.08x = 8,543,776,909.42 - Step 5: Solve for x
x = 8,543,776,909.42/97,552.08 - Step 6: Final answer
x = 87,581.70
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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.