Finding the Fourth Proportional to 153,044.36, 229,415.82 and 64,323.08
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Solution
The fourth proportional to 153,044.36, 229,415.82 and 64,323.08 is: 96,421.27
Step by Step Solution
- Step 1: Write the proportion equation
153,044.36 : 229,415.82 = 64,323.08 : x - Step 2: Convert to fraction form
153,044.36/229,415.82 = 64,323.08/x - Step 3: Cross multiply
153,044.36x = 229,415.82 × 64,323.08 - Step 4: Simplify right side
153,044.36x = 14,756,732,143.13 - Step 5: Solve for x
x = 14,756,732,143.13/153,044.36 - Step 6: Final answer
x = 96,421.27
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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.