Finding the Fourth Proportional to 121,656.68, 182,484.99 and 62,459.45
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Solution
The fourth proportional to 121,656.68, 182,484.99 and 62,459.45 is: 93,689.16
Step by Step Solution
- Step 1: Write the proportion equation
121,656.68 : 182,484.99 = 62,459.45 : x - Step 2: Convert to fraction form
121,656.68/182,484.99 = 62,459.45/x - Step 3: Cross multiply
121,656.68x = 182,484.99 × 62,459.45 - Step 4: Simplify right side
121,656.68x = 11,397,911,196.23 - Step 5: Solve for x
x = 11,397,911,196.23/121,656.68 - Step 6: Final answer
x = 93,689.16
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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.