Finding the Fourth Proportional to 72,291.17, 108,444.11 and 24,900.08
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Solution
The fourth proportional to 72,291.17, 108,444.11 and 24,900.08 is: 37,352.65
Step by Step Solution
- Step 1: Write the proportion equation
72,291.17 : 108,444.11 = 24,900.08 : x - Step 2: Convert to fraction form
72,291.17/108,444.11 = 24,900.08/x - Step 3: Cross multiply
72,291.17x = 108,444.11 × 24,900.08 - Step 4: Simplify right side
72,291.17x = 2,700,267,014.53 - Step 5: Solve for x
x = 2,700,267,014.53/72,291.17 - Step 6: Final answer
x = 37,352.65
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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.