Finding the Fourth Proportional to 97,253.68, 134,210.10 and 52,541.68
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Solution
The fourth proportional to 97,253.68, 134,210.10 and 52,541.68 is: 72,507.53
Step by Step Solution
- Step 1: Write the proportion equation
97,253.68 : 134,210.10 = 52,541.68 : x - Step 2: Convert to fraction form
97,253.68/134,210.10 = 52,541.68/x - Step 3: Cross multiply
97,253.68x = 134,210.10 × 52,541.68 - Step 4: Simplify right side
97,253.68x = 7,051,624,126.97 - Step 5: Solve for x
x = 7,051,624,126.97/97,253.68 - Step 6: Final answer
x = 72,507.53
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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.