Finding the Fourth Proportional to 124,051,220.10, 186,076,830.15 and 51,243,803.10
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Solution
The fourth proportional to 124,051,220.10, 186,076,830.15 and 51,243,803.10 is: 76,865,704.65
Step by Step Solution
- Step 1: Write the proportion equation
124,051,220.10 : 186,076,830.15 = 51,243,803.10 : x - Step 2: Convert to fraction form
124,051,220.10/186,076,830.15 = 51,243,803.10/x - Step 3: Cross multiply
124,051,220.10x = 186,076,830.15 × 51,243,803.10 - Step 4: Simplify right side
124,051,220.10x = 9,535,284,445,678,744 - Step 5: Solve for x
x = 9,535,284,445,678,744/124,051,220.10 - Step 6: Final answer
x = 76,865,704.65
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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.