Finding the Fourth Proportional to 134,314,901.80, 201,372,819.90 and 91,076,194.60
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Solution
The fourth proportional to 134,314,901.80, 201,372,819.90 and 91,076,194.60 is: 136,546,800.74
Step by Step Solution
- Step 1: Write the proportion equation
134,314,901.80 : 201,372,819.90 = 91,076,194.60 : x - Step 2: Convert to fraction form
134,314,901.80/201,372,819.90 = 91,076,194.60/x - Step 3: Cross multiply
134,314,901.80x = 201,372,819.90 × 91,076,194.60 - Step 4: Simplify right side
134,314,901.80x = 18,340,270,132,363,152 - Step 5: Solve for x
x = 18,340,270,132,363,152/134,314,901.80 - Step 6: Final answer
x = 136,546,800.74
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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.