Finding the Fourth Proportional to 149,829.18, 224,752.41 and 56,335.74
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Solution
The fourth proportional to 149,829.18, 224,752.41 and 56,335.74 is: 84,506.86
Step by Step Solution
- Step 1: Write the proportion equation
149,829.18 : 224,752.41 = 56,335.74 : x - Step 2: Convert to fraction form
149,829.18/224,752.41 = 56,335.74/x - Step 3: Cross multiply
149,829.18x = 224,752.41 × 56,335.74 - Step 4: Simplify right side
149,829.18x = 12,661,593,334.13 - Step 5: Solve for x
x = 12,661,593,334.13/149,829.18 - Step 6: Final answer
x = 84,506.86
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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.