Finding the Fourth Proportional to 135,658,324.02, 203,578,194.30 and 57,953,387.46
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Solution
The fourth proportional to 135,658,324.02, 203,578,194.30 and 57,953,387.46 is: 86,968,831.86
Step by Step Solution
- Step 1: Write the proportion equation
135,658,324.02 : 203,578,194.30 = 57,953,387.46 : x - Step 2: Convert to fraction form
135,658,324.02/203,578,194.30 = 57,953,387.46/x - Step 3: Cross multiply
135,658,324.02x = 203,578,194.30 × 57,953,387.46 - Step 4: Simplify right side
135,658,324.02x = 11,798,045,972,675,064 - Step 5: Solve for x
x = 11,798,045,972,675,064/135,658,324.02 - Step 6: Final answer
x = 86,968,831.86
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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.