Finding the Fourth Proportional to 97,654.99, 134,767.52 and 55,210.99
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Solution
The fourth proportional to 97,654.99, 134,767.52 and 55,210.99 is: 76,193.22
Step by Step Solution
- Step 1: Write the proportion equation
97,654.99 : 134,767.52 = 55,210.99 : x - Step 2: Convert to fraction form
97,654.99/134,767.52 = 55,210.99/x - Step 3: Cross multiply
97,654.99x = 134,767.52 × 55,210.99 - Step 4: Simplify right side
97,654.99x = 7,440,648,199.04 - Step 5: Solve for x
x = 7,440,648,199.04/97,654.99 - Step 6: Final answer
x = 76,193.22
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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.