Finding the Fourth Proportional to 122,545.18, 183,975.18 and 94,483.06
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Solution
The fourth proportional to 122,545.18, 183,975.18 and 94,483.06 is: 141,845.95
Step by Step Solution
- Step 1: Write the proportion equation
122,545.18 : 183,975.18 = 94,483.06 : x - Step 2: Convert to fraction form
122,545.18/183,975.18 = 94,483.06/x - Step 3: Cross multiply
122,545.18x = 183,975.18 × 94,483.06 - Step 4: Simplify right side
122,545.18x = 17,382,537,510.51 - Step 5: Solve for x
x = 17,382,537,510.51/122,545.18 - Step 6: Final answer
x = 141,845.95
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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.