Finding the Fourth Proportional to 149,407.48, 224,154.99 and 48,203.48
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Solution
The fourth proportional to 149,407.48, 224,154.99 and 48,203.48 is: 72,319.34
Step by Step Solution
- Step 1: Write the proportion equation
149,407.48 : 224,154.99 = 48,203.48 : x - Step 2: Convert to fraction form
149,407.48/224,154.99 = 48,203.48/x - Step 3: Cross multiply
149,407.48x = 224,154.99 × 48,203.48 - Step 4: Simplify right side
149,407.48x = 10,805,050,577.37 - Step 5: Solve for x
x = 10,805,050,577.37/149,407.48 - Step 6: Final answer
x = 72,319.34
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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.