Finding the Fourth Proportional to 94,235.24, 130,074.94 and 60,335.03
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Solution
The fourth proportional to 94,235.24, 130,074.94 and 60,335.03 is: 83,281.75
Step by Step Solution
- Step 1: Write the proportion equation
94,235.24 : 130,074.94 = 60,335.03 : x - Step 2: Convert to fraction form
94,235.24/130,074.94 = 60,335.03/x - Step 3: Cross multiply
94,235.24x = 130,074.94 × 60,335.03 - Step 4: Simplify right side
94,235.24x = 7,848,075,407.15 - Step 5: Solve for x
x = 7,848,075,407.15/94,235.24 - Step 6: Final answer
x = 83,281.75
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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.