Finding the Fourth Proportional to 134,152, 185,135.52 and 74,536
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Solution
The fourth proportional to 134,152, 185,135.52 and 74,536 is: 102,862.88
Step by Step Solution
- Step 1: Write the proportion equation
134,152 : 185,135.52 = 74,536 : x - Step 2: Convert to fraction form
134,152/185,135.52 = 74,536/x - Step 3: Cross multiply
134,152x = 185,135.52 × 74,536 - Step 4: Simplify right side
134,152x = 13,799,261,118.72 - Step 5: Solve for x
x = 13,799,261,118.72/134,152 - Step 6: Final answer
x = 102,862.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.