Finding the Fourth Proportional to 88,878.79, 133,325.27 and 29,714.77
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Solution
The fourth proportional to 88,878.79, 133,325.27 and 29,714.77 is: 44,574.52
Step by Step Solution
- Step 1: Write the proportion equation
88,878.79 : 133,325.27 = 29,714.77 : x - Step 2: Convert to fraction form
88,878.79/133,325.27 = 29,714.77/x - Step 3: Cross multiply
88,878.79x = 133,325.27 × 29,714.77 - Step 4: Simplify right side
88,878.79x = 3,961,729,733.24 - Step 5: Solve for x
x = 3,961,729,733.24/88,878.79 - Step 6: Final answer
x = 44,574.52
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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.