Finding the Fourth Proportional to 94,730.93, 142,065.63 and 31,534.08
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Solution
The fourth proportional to 94,730.93, 142,065.63 and 31,534.08 is: 47,290.88
Step by Step Solution
- Step 1: Write the proportion equation
94,730.93 : 142,065.63 = 31,534.08 : x - Step 2: Convert to fraction form
94,730.93/142,065.63 = 31,534.08/x - Step 3: Cross multiply
94,730.93x = 142,065.63 × 31,534.08 - Step 4: Simplify right side
94,730.93x = 4,479,908,941.67 - Step 5: Solve for x
x = 4,479,908,941.67/94,730.93 - Step 6: Final answer
x = 47,290.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.