Finding the Fourth Proportional to 94,567.10, 130,497.28 and 58,756.79
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Solution
The fourth proportional to 94,567.10, 130,497.28 and 58,756.79 is: 81,081.07
Step by Step Solution
- Step 1: Write the proportion equation
94,567.10 : 130,497.28 = 58,756.79 : x - Step 2: Convert to fraction form
94,567.10/130,497.28 = 58,756.79/x - Step 3: Cross multiply
94,567.10x = 130,497.28 × 58,756.79 - Step 4: Simplify right side
94,567.10x = 7,667,601,455.88 - Step 5: Solve for x
x = 7,667,601,455.88/94,567.10 - Step 6: Final answer
x = 81,081.07
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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.