Finding the Fourth Proportional to 119,495,257.04, 164,908,544.10 and 66,571,934.68
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Solution
The fourth proportional to 119,495,257.04, 164,908,544.10 and 66,571,934.68 is: 91,872,105.20
Step by Step Solution
- Step 1: Write the proportion equation
119,495,257.04 : 164,908,544.10 = 66,571,934.68 : x - Step 2: Convert to fraction form
119,495,257.04/164,908,544.10 = 66,571,934.68/x - Step 3: Cross multiply
119,495,257.04x = 164,908,544.10 × 66,571,934.68 - Step 4: Simplify right side
119,495,257.04x = 10,978,280,825,999,098 - Step 5: Solve for x
x = 10,978,280,825,999,098/119,495,257.04 - Step 6: Final answer
x = 91,872,105.20
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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.