Finding the Fourth Proportional to 93,072.10, 139,555.26 and 63,525.70
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Solution
The fourth proportional to 93,072.10, 139,555.26 and 63,525.70 is: 95,252.45
Step by Step Solution
- Step 1: Write the proportion equation
93,072.10 : 139,555.26 = 63,525.70 : x - Step 2: Convert to fraction form
93,072.10/139,555.26 = 63,525.70/x - Step 3: Cross multiply
93,072.10x = 139,555.26 × 63,525.70 - Step 4: Simplify right side
93,072.10x = 8,865,345,580.18 - Step 5: Solve for x
x = 8,865,345,580.18/93,072.10 - Step 6: Final answer
x = 95,252.45
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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.