Finding the Fourth Proportional to 110,130.84, 164,983.98 and 65,793.08
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Solution
The fourth proportional to 110,130.84, 164,983.98 and 65,793.08 is: 98,562.80
Step by Step Solution
- Step 1: Write the proportion equation
110,130.84 : 164,983.98 = 65,793.08 : x - Step 2: Convert to fraction form
110,130.84/164,983.98 = 65,793.08/x - Step 3: Cross multiply
110,130.84x = 164,983.98 × 65,793.08 - Step 4: Simplify right side
110,130.84x = 10,854,804,194.86 - Step 5: Solve for x
x = 10,854,804,194.86/110,130.84 - Step 6: Final answer
x = 98,562.80
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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.