Finding the Fourth Proportional to 146,120,094.68, 201,569,281.02 and 90,347,686.79
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Solution
The fourth proportional to 146,120,094.68, 201,569,281.02 and 90,347,686.79 is: 124,632,538.10
Step by Step Solution
- Step 1: Write the proportion equation
146,120,094.68 : 201,569,281.02 = 90,347,686.79 : x - Step 2: Convert to fraction form
146,120,094.68/201,569,281.02 = 90,347,686.79/x - Step 3: Cross multiply
146,120,094.68x = 201,569,281.02 × 90,347,686.79 - Step 4: Simplify right side
146,120,094.68x = 18,211,318,267,072,604 - Step 5: Solve for x
x = 18,211,318,267,072,604/146,120,094.68 - Step 6: Final answer
x = 124,632,538.10
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.