Finding the Fourth Proportional to 88,324.01, 121,887.70 and 48,038.06
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Solution
The fourth proportional to 88,324.01, 121,887.70 and 48,038.06 is: 66,292.83
Step by Step Solution
- Step 1: Write the proportion equation
88,324.01 : 121,887.70 = 48,038.06 : x - Step 2: Convert to fraction form
88,324.01/121,887.70 = 48,038.06/x - Step 3: Cross multiply
88,324.01x = 121,887.70 × 48,038.06 - Step 4: Simplify right side
88,324.01x = 5,855,248,830.49 - Step 5: Solve for x
x = 5,855,248,830.49/88,324.01 - Step 6: Final answer
x = 66,292.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.