Finding the Fourth Proportional to 134,235.93, 185,246.27 and 73,810.46
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Solution
The fourth proportional to 134,235.93, 185,246.27 and 73,810.46 is: 101,858.82
Step by Step Solution
- Step 1: Write the proportion equation
134,235.93 : 185,246.27 = 73,810.46 : x - Step 2: Convert to fraction form
134,235.93/185,246.27 = 73,810.46/x - Step 3: Cross multiply
134,235.93x = 185,246.27 × 73,810.46 - Step 4: Simplify right side
134,235.93x = 13,673,112,927.52 - Step 5: Solve for x
x = 13,673,112,927.52/134,235.93 - Step 6: Final answer
x = 101,858.82
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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.