Finding the Fourth Proportional to 152,384.13, 228,557.99 and 40,073.09
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Solution
The fourth proportional to 152,384.13, 228,557.99 and 40,073.09 is: 60,104.85
Step by Step Solution
- Step 1: Write the proportion equation
152,384.13 : 228,557.99 = 40,073.09 : x - Step 2: Convert to fraction form
152,384.13/228,557.99 = 40,073.09/x - Step 3: Cross multiply
152,384.13x = 228,557.99 × 40,073.09 - Step 4: Simplify right side
152,384.13x = 9,159,025,374.70 - Step 5: Solve for x
x = 9,159,025,374.70/152,384.13 - Step 6: Final answer
x = 60,104.85
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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.