Finding the Fourth Proportional to 72,248.99, 108,345.41 and 24,855.08
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Solution
The fourth proportional to 72,248.99, 108,345.41 and 24,855.08 is: 37,272.96
Step by Step Solution
- Step 1: Write the proportion equation
72,248.99 : 108,345.41 = 24,855.08 : x - Step 2: Convert to fraction form
72,248.99/108,345.41 = 24,855.08/x - Step 3: Cross multiply
72,248.99x = 108,345.41 × 24,855.08 - Step 4: Simplify right side
72,248.99x = 2,692,933,708.91 - Step 5: Solve for x
x = 2,692,933,708.91/72,248.99 - Step 6: Final answer
x = 37,272.96
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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.