Finding the Fourth Proportional to 127,792.08, 191,773.44 and 44,686.08
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Solution
The fourth proportional to 127,792.08, 191,773.44 and 44,686.08 is: 67,058.95
Step by Step Solution
- Step 1: Write the proportion equation
127,792.08 : 191,773.44 = 44,686.08 : x - Step 2: Convert to fraction form
127,792.08/191,773.44 = 44,686.08/x - Step 3: Cross multiply
127,792.08x = 191,773.44 × 44,686.08 - Step 4: Simplify right side
127,792.08x = 8,569,603,281.72 - Step 5: Solve for x
x = 8,569,603,281.72/127,792.08 - Step 6: Final answer
x = 67,058.95
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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.