Finding the Fourth Proportional to 149,547.92, 224,313.08 and 56,045.84
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Solution
The fourth proportional to 149,547.92, 224,313.08 and 56,045.84 is: 84,065.46
Step by Step Solution
- Step 1: Write the proportion equation
149,547.92 : 224,313.08 = 56,045.84 : x - Step 2: Convert to fraction form
149,547.92/224,313.08 = 56,045.84/x - Step 3: Cross multiply
149,547.92x = 224,313.08 × 56,045.84 - Step 4: Simplify right side
149,547.92x = 12,571,814,991.59 - Step 5: Solve for x
x = 12,571,814,991.59/149,547.92 - Step 6: Final answer
x = 84,065.46
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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.