Finding the Fourth Proportional to 97,372.53, 134,373.33 and 52,660.53
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Solution
The fourth proportional to 97,372.53, 134,373.33 and 52,660.53 is: 72,671.12
Step by Step Solution
- Step 1: Write the proportion equation
97,372.53 : 134,373.33 = 52,660.53 : x - Step 2: Convert to fraction form
97,372.53/134,373.33 = 52,660.53/x - Step 3: Cross multiply
97,372.53x = 134,373.33 × 52,660.53 - Step 4: Simplify right side
97,372.53x = 7,076,170,775.66 - Step 5: Solve for x
x = 7,076,170,775.66/97,372.53 - Step 6: Final answer
x = 72,671.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.