Finding the Fourth Proportional to 134,663,751.60, 201,674,991 and 85,990,841.88
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Solution
The fourth proportional to 134,663,751.60, 201,674,991 and 85,990,841.88 is: 128,781,517.34
Step by Step Solution
- Step 1: Write the proportion equation
134,663,751.60 : 201,674,991 = 85,990,841.88 : x - Step 2: Convert to fraction form
134,663,751.60/201,674,991 = 85,990,841.88/x - Step 3: Cross multiply
134,663,751.60x = 201,674,991 × 85,990,841.88 - Step 4: Simplify right side
134,663,751.60x = 17,342,202,262,231,422 - Step 5: Solve for x
x = 17,342,202,262,231,422/134,663,751.60 - Step 6: Final answer
x = 128,781,517.34
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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.