Finding the Fourth Proportional to 178,106.13, 245,792.01 and 97,541.30
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Solution
The fourth proportional to 178,106.13, 245,792.01 and 97,541.30 is: 134,610.03
Step by Step Solution
- Step 1: Write the proportion equation
178,106.13 : 245,792.01 = 97,541.30 : x - Step 2: Convert to fraction form
178,106.13/245,792.01 = 97,541.30/x - Step 3: Cross multiply
178,106.13x = 245,792.01 × 97,541.30 - Step 4: Simplify right side
178,106.13x = 23,974,870,956.05 - Step 5: Solve for x
x = 23,974,870,956.05/178,106.13 - Step 6: Final answer
x = 134,610.03
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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.