Finding the Fourth Proportional to 88,787.95, 133,156.95 and 24,731.53
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Solution
The fourth proportional to 88,787.95, 133,156.95 and 24,731.53 is: 37,090.33
Step by Step Solution
- Step 1: Write the proportion equation
88,787.95 : 133,156.95 = 24,731.53 : x - Step 2: Convert to fraction form
88,787.95/133,156.95 = 24,731.53/x - Step 3: Cross multiply
88,787.95x = 133,156.95 × 24,731.53 - Step 4: Simplify right side
88,787.95x = 3,293,174,678.00 - Step 5: Solve for x
x = 3,293,174,678.00/88,787.95 - Step 6: Final answer
x = 37,090.33
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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.