Finding the Fourth Proportional to 77,059.08, 115,587.20 and 24,468.62
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Solution
The fourth proportional to 77,059.08, 115,587.20 and 24,468.62 is: 36,702.47
Step by Step Solution
- Step 1: Write the proportion equation
77,059.08 : 115,587.20 = 24,468.62 : x - Step 2: Convert to fraction form
77,059.08/115,587.20 = 24,468.62/x - Step 3: Cross multiply
77,059.08x = 115,587.20 × 24,468.62 - Step 4: Simplify right side
77,059.08x = 2,828,258,756.90 - Step 5: Solve for x
x = 2,828,258,756.90/77,059.08 - Step 6: Final answer
x = 36,702.47
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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.