Finding the Fourth Proportional to 94,317.95, 130,177.26 and 54,058.70
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Solution
The fourth proportional to 94,317.95, 130,177.26 and 54,058.70 is: 74,611.60
Step by Step Solution
- Step 1: Write the proportion equation
94,317.95 : 130,177.26 = 54,058.70 : x - Step 2: Convert to fraction form
94,317.95/130,177.26 = 54,058.70/x - Step 3: Cross multiply
94,317.95x = 130,177.26 × 54,058.70 - Step 4: Simplify right side
94,317.95x = 7,037,212,929.42 - Step 5: Solve for x
x = 7,037,212,929.42/94,317.95 - Step 6: Final answer
x = 74,611.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.