Finding the Fourth Proportional to 89,803.24, 134,703.48 and 23,237.98
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Solution
The fourth proportional to 89,803.24, 134,703.48 and 23,237.98 is: 34,856.61
Step by Step Solution
- Step 1: Write the proportion equation
89,803.24 : 134,703.48 = 23,237.98 : x - Step 2: Convert to fraction form
89,803.24/134,703.48 = 23,237.98/x - Step 3: Cross multiply
89,803.24x = 134,703.48 × 23,237.98 - Step 4: Simplify right side
89,803.24x = 3,130,236,774.17 - Step 5: Solve for x
x = 3,130,236,774.17/89,803.24 - Step 6: Final answer
x = 34,856.61
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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.