Finding the Fourth Proportional to 178,132.14, 245,813.16 and 97,544.09
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Solution
The fourth proportional to 178,132.14, 245,813.16 and 97,544.09 is: 134,605.82
Step by Step Solution
- Step 1: Write the proportion equation
178,132.14 : 245,813.16 = 97,544.09 : x - Step 2: Convert to fraction form
178,132.14/245,813.16 = 97,544.09/x - Step 3: Cross multiply
178,132.14x = 245,813.16 × 97,544.09 - Step 4: Simplify right side
178,132.14x = 23,977,621,603.95 - Step 5: Solve for x
x = 23,977,621,603.95/178,132.14 - Step 6: Final answer
x = 134,605.82
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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.