Finding the Fourth Proportional to 97,105.60, 145,676.78 and 37,937.53
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Solution
The fourth proportional to 97,105.60, 145,676.78 and 37,937.53 is: 56,913.48
Step by Step Solution
- Step 1: Write the proportion equation
97,105.60 : 145,676.78 = 37,937.53 : x - Step 2: Convert to fraction form
97,105.60/145,676.78 = 37,937.53/x - Step 3: Cross multiply
97,105.60x = 145,676.78 × 37,937.53 - Step 4: Simplify right side
97,105.60x = 5,526,617,346.23 - Step 5: Solve for x
x = 5,526,617,346.23/97,105.60 - Step 6: Final answer
x = 56,913.48
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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.