Finding the Fourth Proportional to 97,044.62, 145,492.99 and 30,446.35
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Solution
The fourth proportional to 97,044.62, 145,492.99 and 30,446.35 is: 45,646.33
Step by Step Solution
- Step 1: Write the proportion equation
97,044.62 : 145,492.99 = 30,446.35 : x - Step 2: Convert to fraction form
97,044.62/145,492.99 = 30,446.35/x - Step 3: Cross multiply
97,044.62x = 145,492.99 × 30,446.35 - Step 4: Simplify right side
97,044.62x = 4,429,730,056.24 - Step 5: Solve for x
x = 4,429,730,056.24/97,044.62 - Step 6: Final answer
x = 45,646.33
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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.