Finding the Fourth Proportional to 96,813,247.71, 133,602,284.58 and 53,353,183.71
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Solution
The fourth proportional to 96,813,247.71, 133,602,284.58 and 53,353,183.71 is: 73,627,395.03
Step by Step Solution
- Step 1: Write the proportion equation
96,813,247.71 : 133,602,284.58 = 53,353,183.71 : x - Step 2: Convert to fraction form
96,813,247.71/133,602,284.58 = 53,353,183.71/x - Step 3: Cross multiply
96,813,247.71x = 133,602,284.58 × 53,353,183.71 - Step 4: Simplify right side
96,813,247.71x = 7,128,107,233,272,440 - Step 5: Solve for x
x = 7,128,107,233,272,440/96,813,247.71 - Step 6: Final answer
x = 73,627,395.03
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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.