Finding the Fourth Proportional to 92,829.01, 139,253.55 and 29,626.99
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Solution
The fourth proportional to 92,829.01, 139,253.55 and 29,626.99 is: 44,443.69
Step by Step Solution
- Step 1: Write the proportion equation
92,829.01 : 139,253.55 = 29,626.99 : x - Step 2: Convert to fraction form
92,829.01/139,253.55 = 29,626.99/x - Step 3: Cross multiply
92,829.01x = 139,253.55 × 29,626.99 - Step 4: Simplify right side
92,829.01x = 4,125,663,533.31 - Step 5: Solve for x
x = 4,125,663,533.31/92,829.01 - Step 6: Final answer
x = 44,443.69
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1.5x scale
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.