Finding the Fourth Proportional to 133,176.60, 199,840.65 and 48,925.95
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Solution
The fourth proportional to 133,176.60, 199,840.65 and 48,925.95 is: 73,416.75
Step by Step Solution
- Step 1: Write the proportion equation
133,176.60 : 199,840.65 = 48,925.95 : x - Step 2: Convert to fraction form
133,176.60/199,840.65 = 48,925.95/x - Step 3: Cross multiply
133,176.60x = 199,840.65 × 48,925.95 - Step 4: Simplify right side
133,176.60x = 9,777,393,649.87 - Step 5: Solve for x
x = 9,777,393,649.87/133,176.60 - Step 6: Final answer
x = 73,416.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.