Finding the Fourth Proportional to 162,497,264.94, 224,246,201.28 and 92,884,140.50
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Solution
The fourth proportional to 162,497,264.94, 224,246,201.28 and 92,884,140.50 is: 128,180,099.98
Step by Step Solution
- Step 1: Write the proportion equation
162,497,264.94 : 224,246,201.28 = 92,884,140.50 : x - Step 2: Convert to fraction form
162,497,264.94/224,246,201.28 = 92,884,140.50/x - Step 3: Cross multiply
162,497,264.94x = 224,246,201.28 × 92,884,140.50 - Step 4: Simplify right side
162,497,264.94x = 20,828,915,666,282,800 - Step 5: Solve for x
x = 20,828,915,666,282,800/162,497,264.94 - Step 6: Final answer
x = 128,180,099.98
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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.