Finding the Fourth Proportional to 162,465.44, 224,227.68 and 98,823.20
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Solution
The fourth proportional to 162,465.44, 224,227.68 and 98,823.20 is: 136,391.45
Step by Step Solution
- Step 1: Write the proportion equation
162,465.44 : 224,227.68 = 98,823.20 : x - Step 2: Convert to fraction form
162,465.44/224,227.68 = 98,823.20/x - Step 3: Cross multiply
162,465.44x = 224,227.68 × 98,823.20 - Step 4: Simplify right side
162,465.44x = 22,158,896,866.18 - Step 5: Solve for x
x = 22,158,896,866.18/162,465.44 - Step 6: Final answer
x = 136,391.45
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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.