Finding the Fourth Proportional to 125,097,372.63, 187,482,635.37 and 69,762,999.42
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Solution
The fourth proportional to 125,097,372.63, 187,482,635.37 and 69,762,999.42 is: 104,553,362.77
Step by Step Solution
- Step 1: Write the proportion equation
125,097,372.63 : 187,482,635.37 = 69,762,999.42 : x - Step 2: Convert to fraction form
125,097,372.63/187,482,635.37 = 69,762,999.42/x - Step 3: Cross multiply
125,097,372.63x = 187,482,635.37 × 69,762,999.42 - Step 4: Simplify right side
125,097,372.63x = 13,079,350,982,577,382 - Step 5: Solve for x
x = 13,079,350,982,577,382/125,097,372.63 - Step 6: Final answer
x = 104,553,362.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.