Finding the Fourth Proportional to 94,372.08, 130,235.76 and 51,353.94
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Solution
The fourth proportional to 94,372.08, 130,235.76 and 51,353.94 is: 70,869.68
Step by Step Solution
- Step 1: Write the proportion equation
94,372.08 : 130,235.76 = 51,353.94 : x - Step 2: Convert to fraction form
94,372.08/130,235.76 = 51,353.94/x - Step 3: Cross multiply
94,372.08x = 130,235.76 × 51,353.94 - Step 4: Simplify right side
94,372.08x = 6,688,119,404.89 - Step 5: Solve for x
x = 6,688,119,404.89/94,372.08 - Step 6: Final answer
x = 70,869.68
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.