Finding the Fourth Proportional to 93,259.26, 139,930.20 and 48,875.45
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Solution
The fourth proportional to 93,259.26, 139,930.20 and 48,875.45 is: 73,334.82
Step by Step Solution
- Step 1: Write the proportion equation
93,259.26 : 139,930.20 = 48,875.45 : x - Step 2: Convert to fraction form
93,259.26/139,930.20 = 48,875.45/x - Step 3: Cross multiply
93,259.26x = 139,930.20 × 48,875.45 - Step 4: Simplify right side
93,259.26x = 6,839,150,793.94 - Step 5: Solve for x
x = 6,839,150,793.94/93,259.26 - Step 6: Final answer
x = 73,334.82
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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.