Finding the Fourth Proportional to 157,044.84, 235,645.09 and 62,272.99
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Solution
The fourth proportional to 157,044.84, 235,645.09 and 62,272.99 is: 93,440.34
Step by Step Solution
- Step 1: Write the proportion equation
157,044.84 : 235,645.09 = 62,272.99 : x - Step 2: Convert to fraction form
157,044.84/235,645.09 = 62,272.99/x - Step 3: Cross multiply
157,044.84x = 235,645.09 × 62,272.99 - Step 4: Simplify right side
157,044.84x = 14,674,323,154.89 - Step 5: Solve for x
x = 14,674,323,154.89/157,044.84 - Step 6: Final answer
x = 93,440.34
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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.