Finding the Fourth Proportional to 97,435.48, 134,446.48 and 59,175.08
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Solution
The fourth proportional to 97,435.48, 134,446.48 and 59,175.08 is: 81,652.81
Step by Step Solution
- Step 1: Write the proportion equation
97,435.48 : 134,446.48 = 59,175.08 : x - Step 2: Convert to fraction form
97,435.48/134,446.48 = 59,175.08/x - Step 3: Cross multiply
97,435.48x = 134,446.48 × 59,175.08 - Step 4: Simplify right side
97,435.48x = 7,955,881,209.72 - Step 5: Solve for x
x = 7,955,881,209.72/97,435.48 - Step 6: Final answer
x = 81,652.81
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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.