Finding the Fourth Proportional to 153,898.96, 230,889.40 and 48,720.08
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Solution
The fourth proportional to 153,898.96, 230,889.40 and 48,720.08 is: 73,093.09
Step by Step Solution
- Step 1: Write the proportion equation
153,898.96 : 230,889.40 = 48,720.08 : x - Step 2: Convert to fraction form
153,898.96/230,889.40 = 48,720.08/x - Step 3: Cross multiply
153,898.96x = 230,889.40 × 48,720.08 - Step 4: Simplify right side
153,898.96x = 11,248,950,039.15 - Step 5: Solve for x
x = 11,248,950,039.15/153,898.96 - Step 6: Final answer
x = 73,093.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.