Finding the Fourth Proportional to 149,708.49, 224,497.12 and 56,148.63
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Solution
The fourth proportional to 149,708.49, 224,497.12 and 56,148.63 is: 84,198.34
Step by Step Solution
- Step 1: Write the proportion equation
149,708.49 : 224,497.12 = 56,148.63 : x - Step 2: Convert to fraction form
149,708.49/224,497.12 = 56,148.63/x - Step 3: Cross multiply
149,708.49x = 224,497.12 × 56,148.63 - Step 4: Simplify right side
149,708.49x = 12,605,205,726.95 - Step 5: Solve for x
x = 12,605,205,726.95/149,708.49 - Step 6: Final answer
x = 84,198.34
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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.