Finding the Fourth Proportional to 124,948.97, 187,423.46 and 36,202.53
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Solution
The fourth proportional to 124,948.97, 187,423.46 and 36,202.53 is: 54,303.80
Step by Step Solution
- Step 1: Write the proportion equation
124,948.97 : 187,423.46 = 36,202.53 : x - Step 2: Convert to fraction form
124,948.97/187,423.46 = 36,202.53/x - Step 3: Cross multiply
124,948.97x = 187,423.46 × 36,202.53 - Step 4: Simplify right side
124,948.97x = 6,785,203,252.34 - Step 5: Solve for x
x = 6,785,203,252.34/124,948.97 - Step 6: Final answer
x = 54,303.80
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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.