Finding the Fourth Proportional to 97,341.84, 145,977.12 and 47,406.96
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Solution
The fourth proportional to 97,341.84, 145,977.12 and 47,406.96 is: 71,093.08
Step by Step Solution
- Step 1: Write the proportion equation
97,341.84 : 145,977.12 = 47,406.96 : x - Step 2: Convert to fraction form
97,341.84/145,977.12 = 47,406.96/x - Step 3: Cross multiply
97,341.84x = 145,977.12 × 47,406.96 - Step 4: Simplify right side
97,341.84x = 6,920,331,488.76 - Step 5: Solve for x
x = 6,920,331,488.76/97,341.84 - Step 6: Final answer
x = 71,093.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.