Finding the Fourth Proportional to 133,380.24, 199,848.24 and 93,854.31
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Solution
The fourth proportional to 133,380.24, 199,848.24 and 93,854.31 is: 140,625.17
Step by Step Solution
- Step 1: Write the proportion equation
133,380.24 : 199,848.24 = 93,854.31 : x - Step 2: Convert to fraction form
133,380.24/199,848.24 = 93,854.31/x - Step 3: Cross multiply
133,380.24x = 199,848.24 × 93,854.31 - Step 4: Simplify right side
133,380.24x = 18,756,618,669.91 - Step 5: Solve for x
x = 18,756,618,669.91/133,380.24 - Step 6: Final answer
x = 140,625.17
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1.5x scale
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.