Finding the Fourth Proportional to 97,470.68, 134,509.74 and 52,758.68
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Solution
The fourth proportional to 97,470.68, 134,509.74 and 52,758.68 is: 72,807.09
Step by Step Solution
- Step 1: Write the proportion equation
97,470.68 : 134,509.74 = 52,758.68 : x - Step 2: Convert to fraction form
97,470.68/134,509.74 = 52,758.68/x - Step 3: Cross multiply
97,470.68x = 134,509.74 × 52,758.68 - Step 4: Simplify right side
97,470.68x = 7,096,556,329.54 - Step 5: Solve for x
x = 7,096,556,329.54/97,470.68 - Step 6: Final answer
x = 72,807.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.