Finding the Fourth Proportional to 87,268.95, 130,910.93 and 24,089.08
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Solution
The fourth proportional to 87,268.95, 130,910.93 and 24,089.08 is: 36,135.69
Step by Step Solution
- Step 1: Write the proportion equation
87,268.95 : 130,910.93 = 24,089.08 : x - Step 2: Convert to fraction form
87,268.95/130,910.93 = 24,089.08/x - Step 3: Cross multiply
87,268.95x = 130,910.93 × 24,089.08 - Step 4: Simplify right side
87,268.95x = 3,153,523,865.64 - Step 5: Solve for x
x = 3,153,523,865.64/87,268.95 - Step 6: Final answer
x = 36,135.69
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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.