Finding the Fourth Proportional to 93,340.05, 139,984.97 and 34,176.03
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Solution
The fourth proportional to 93,340.05, 139,984.97 and 34,176.03 is: 51,254.85
Step by Step Solution
- Step 1: Write the proportion equation
93,340.05 : 139,984.97 = 34,176.03 : x - Step 2: Convert to fraction form
93,340.05/139,984.97 = 34,176.03/x - Step 3: Cross multiply
93,340.05x = 139,984.97 × 34,176.03 - Step 4: Simplify right side
93,340.05x = 4,784,130,363.39 - Step 5: Solve for x
x = 4,784,130,363.39/93,340.05 - Step 6: Final answer
x = 51,254.85
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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.