Finding the Fourth Proportional to 97,487.68, 146,291.68 and 38,312.96
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Solution
The fourth proportional to 97,487.68, 146,291.68 and 38,312.96 is: 57,493.08
Step by Step Solution
- Step 1: Write the proportion equation
97,487.68 : 146,291.68 = 38,312.96 : x - Step 2: Convert to fraction form
97,487.68/146,291.68 = 38,312.96/x - Step 3: Cross multiply
97,487.68x = 146,291.68 × 38,312.96 - Step 4: Simplify right side
97,487.68x = 5,604,867,284.17 - Step 5: Solve for x
x = 5,604,867,284.17/97,487.68 - Step 6: Final answer
x = 57,493.08
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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.