Finding the Fourth Proportional to 110,032.08, 164,947.68 and 39,895.80
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Solution
The fourth proportional to 110,032.08, 164,947.68 and 39,895.80 is: 59,807.28
Step by Step Solution
- Step 1: Write the proportion equation
110,032.08 : 164,947.68 = 39,895.80 : x - Step 2: Convert to fraction form
110,032.08/164,947.68 = 39,895.80/x - Step 3: Cross multiply
110,032.08x = 164,947.68 × 39,895.80 - Step 4: Simplify right side
110,032.08x = 6,580,719,651.74 - Step 5: Solve for x
x = 6,580,719,651.74/110,032.08 - Step 6: Final answer
x = 59,807.28
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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.