Finding the Fourth Proportional to 76,903.00, 115,353.78 and 24,312.49
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Solution
The fourth proportional to 76,903.00, 115,353.78 and 24,312.49 is: 36,468.50
Step by Step Solution
- Step 1: Write the proportion equation
76,903.00 : 115,353.78 = 24,312.49 : x - Step 2: Convert to fraction form
76,903.00/115,353.78 = 24,312.49/x - Step 3: Cross multiply
76,903.00x = 115,353.78 × 24,312.49 - Step 4: Simplify right side
76,903.00x = 2,804,537,243.16 - Step 5: Solve for x
x = 2,804,537,243.16/76,903.00 - Step 6: Final answer
x = 36,468.50
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1.5x scale
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.