Finding the Fourth Proportional to 149,590.86, 224,327.97 and 56,045.58
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Solution
The fourth proportional to 149,590.86, 224,327.97 and 56,045.58 is: 84,046.52
Step by Step Solution
- Step 1: Write the proportion equation
149,590.86 : 224,327.97 = 56,045.58 : x - Step 2: Convert to fraction form
149,590.86/224,327.97 = 56,045.58/x - Step 3: Cross multiply
149,590.86x = 224,327.97 × 56,045.58 - Step 4: Simplify right side
149,590.86x = 12,572,591,188.87 - Step 5: Solve for x
x = 12,572,591,188.87/149,590.86 - Step 6: Final answer
x = 84,046.52
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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.