Finding the Fourth Proportional to 83,787.44, 125,681.19 and 24,623.12
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Solution
The fourth proportional to 83,787.44, 125,681.19 and 24,623.12 is: 36,934.68
Step by Step Solution
- Step 1: Write the proportion equation
83,787.44 : 125,681.19 = 24,623.12 : x - Step 2: Convert to fraction form
83,787.44/125,681.19 = 24,623.12/x - Step 3: Cross multiply
83,787.44x = 125,681.19 × 24,623.12 - Step 4: Simplify right side
83,787.44x = 3,094,662,271.59 - Step 5: Solve for x
x = 3,094,662,271.59/83,787.44 - Step 6: Final answer
x = 36,934.68
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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.