Finding the Fourth Proportional to 162,899.28, 224,800.71 and 99,237.08
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Solution
The fourth proportional to 162,899.28, 224,800.71 and 99,237.08 is: 136,946.98
Step by Step Solution
- Step 1: Write the proportion equation
162,899.28 : 224,800.71 = 99,237.08 : x - Step 2: Convert to fraction form
162,899.28/224,800.71 = 99,237.08/x - Step 3: Cross multiply
162,899.28x = 224,800.71 × 99,237.08 - Step 4: Simplify right side
162,899.28x = 22,308,564,918.32 - Step 5: Solve for x
x = 22,308,564,918.32/162,899.28 - Step 6: Final answer
x = 136,946.98
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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.