Finding the Fourth Proportional to 134,735.04, 202,545.36 and 124,991.82
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Solution
The fourth proportional to 134,735.04, 202,545.36 and 124,991.82 is: 187,898.51
Step by Step Solution
- Step 1: Write the proportion equation
134,735.04 : 202,545.36 = 124,991.82 : x - Step 2: Convert to fraction form
134,735.04/202,545.36 = 124,991.82/x - Step 3: Cross multiply
134,735.04x = 202,545.36 × 124,991.82 - Step 4: Simplify right side
134,735.04x = 25,316,513,178.96 - Step 5: Solve for x
x = 25,316,513,178.96/134,735.04 - Step 6: Final answer
x = 187,898.51
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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.