Finding the Fourth Proportional to 79,335.08, 119,000.65 and 19,363.98
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Solution
The fourth proportional to 79,335.08, 119,000.65 and 19,363.98 is: 29,045.49
Step by Step Solution
- Step 1: Write the proportion equation
79,335.08 : 119,000.65 = 19,363.98 : x - Step 2: Convert to fraction form
79,335.08/119,000.65 = 19,363.98/x - Step 3: Cross multiply
79,335.08x = 119,000.65 × 19,363.98 - Step 4: Simplify right side
79,335.08x = 2,304,326,206.59 - Step 5: Solve for x
x = 2,304,326,206.59/79,335.08 - Step 6: Final answer
x = 29,045.49
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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.