Finding the Fourth Proportional to 91,466.01, 137,154.06 and 32,293.08
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Solution
The fourth proportional to 91,466.01, 137,154.06 and 32,293.08 is: 48,423.75
Step by Step Solution
- Step 1: Write the proportion equation
91,466.01 : 137,154.06 = 32,293.08 : x - Step 2: Convert to fraction form
91,466.01/137,154.06 = 32,293.08/x - Step 3: Cross multiply
91,466.01x = 137,154.06 × 32,293.08 - Step 4: Simplify right side
91,466.01x = 4,429,127,031.90 - Step 5: Solve for x
x = 4,429,127,031.90/91,466.01 - Step 6: Final answer
x = 48,423.75
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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.