Finding the Fourth Proportional to 97,352.36, 134,242.53 and 76,898.47
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Solution
The fourth proportional to 97,352.36, 134,242.53 and 76,898.47 is: 106,037.95
Step by Step Solution
- Step 1: Write the proportion equation
97,352.36 : 134,242.53 = 76,898.47 : x - Step 2: Convert to fraction form
97,352.36/134,242.53 = 76,898.47/x - Step 3: Cross multiply
97,352.36x = 134,242.53 × 76,898.47 - Step 4: Simplify right side
97,352.36x = 10,323,045,165.93 - Step 5: Solve for x
x = 10,323,045,165.93/97,352.36 - Step 6: Final answer
x = 106,037.95
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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.