Finding the Fourth Proportional to 156,973.93, 235,455.69 and 68,227.52
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Solution
The fourth proportional to 156,973.93, 235,455.69 and 68,227.52 is: 102,339.02
Step by Step Solution
- Step 1: Write the proportion equation
156,973.93 : 235,455.69 = 68,227.52 : x - Step 2: Convert to fraction form
156,973.93/235,455.69 = 68,227.52/x - Step 3: Cross multiply
156,973.93x = 235,455.69 × 68,227.52 - Step 4: Simplify right side
156,973.93x = 16,064,557,798.59 - Step 5: Solve for x
x = 16,064,557,798.59/156,973.93 - Step 6: Final answer
x = 102,339.02
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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.