Finding the Fourth Proportional to 97,502.06, 134,551.14 and 54,482.42
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Solution
The fourth proportional to 97,502.06, 134,551.14 and 54,482.42 is: 75,184.79
Step by Step Solution
- Step 1: Write the proportion equation
97,502.06 : 134,551.14 = 54,482.42 : x - Step 2: Convert to fraction form
97,502.06/134,551.14 = 54,482.42/x - Step 3: Cross multiply
97,502.06x = 134,551.14 × 54,482.42 - Step 4: Simplify right side
97,502.06x = 7,330,671,048.20 - Step 5: Solve for x
x = 7,330,671,048.20/97,502.06 - Step 6: Final answer
x = 75,184.79
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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.