Finding the Fourth Proportional to 97,373.84, 134,447.08 and 62,938.96
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Solution
The fourth proportional to 97,373.84, 134,447.08 and 62,938.96 is: 86,901.77
Step by Step Solution
- Step 1: Write the proportion equation
97,373.84 : 134,447.08 = 62,938.96 : x - Step 2: Convert to fraction form
97,373.84/134,447.08 = 62,938.96/x - Step 3: Cross multiply
97,373.84x = 134,447.08 × 62,938.96 - Step 4: Simplify right side
97,373.84x = 8,461,958,896.77 - Step 5: Solve for x
x = 8,461,958,896.77/97,373.84 - Step 6: Final answer
x = 86,901.77
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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.