Finding the Fourth Proportional to 94,681.42, 141,878.44 and 69,602
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Solution
The fourth proportional to 94,681.42, 141,878.44 and 69,602 is: 104,297.37
Step by Step Solution
- Step 1: Write the proportion equation
94,681.42 : 141,878.44 = 69,602 : x - Step 2: Convert to fraction form
94,681.42/141,878.44 = 69,602/x - Step 3: Cross multiply
94,681.42x = 141,878.44 × 69,602 - Step 4: Simplify right side
94,681.42x = 9,875,023,180.88 - Step 5: Solve for x
x = 9,875,023,180.88/94,681.42 - Step 6: Final answer
x = 104,297.37
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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.