Finding the Fourth Proportional to 185,177.84, 277,779.84 and 91,658.48
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Solution
The fourth proportional to 185,177.84, 277,779.84 and 91,658.48 is: 137,494.19
Step by Step Solution
- Step 1: Write the proportion equation
185,177.84 : 277,779.84 = 91,658.48 : x - Step 2: Convert to fraction form
185,177.84/277,779.84 = 91,658.48/x - Step 3: Cross multiply
185,177.84x = 277,779.84 × 91,658.48 - Step 4: Simplify right side
185,177.84x = 25,460,877,909.04 - Step 5: Solve for x
x = 25,460,877,909.04/185,177.84 - Step 6: Final answer
x = 137,494.19
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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.