Finding the Fourth Proportional to 94,497.44, 130,347.84 and 56,231.12
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Solution
The fourth proportional to 94,497.44, 130,347.84 and 56,231.12 is: 77,564.06
Step by Step Solution
- Step 1: Write the proportion equation
94,497.44 : 130,347.84 = 56,231.12 : x - Step 2: Convert to fraction form
94,497.44/130,347.84 = 56,231.12/x - Step 3: Cross multiply
94,497.44x = 130,347.84 × 56,231.12 - Step 4: Simplify right side
94,497.44x = 7,329,605,032.78 - Step 5: Solve for x
x = 7,329,605,032.78/94,497.44 - Step 6: Final answer
x = 77,564.06
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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.