Finding the Fourth Proportional to 133,576.24, 184,335.52 and 72,323.08
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Solution
The fourth proportional to 133,576.24, 184,335.52 and 72,323.08 is: 99,806.02
Step by Step Solution
- Step 1: Write the proportion equation
133,576.24 : 184,335.52 = 72,323.08 : x - Step 2: Convert to fraction form
133,576.24/184,335.52 = 72,323.08/x - Step 3: Cross multiply
133,576.24x = 184,335.52 × 72,323.08 - Step 4: Simplify right side
133,576.24x = 13,331,712,559.80 - Step 5: Solve for x
x = 13,331,712,559.80/133,576.24 - Step 6: Final answer
x = 99,806.02
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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.