Finding the Fourth Proportional to 134,390,006.60, 201,622,334.70 and 57,749,750.60
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Solution
The fourth proportional to 134,390,006.60, 201,622,334.70 and 57,749,750.60 is: 86,640,665.02
Step by Step Solution
- Step 1: Write the proportion equation
134,390,006.60 : 201,622,334.70 = 57,749,750.60 : x - Step 2: Convert to fraction form
134,390,006.60/201,622,334.70 = 57,749,750.60/x - Step 3: Cross multiply
134,390,006.60x = 201,622,334.70 × 57,749,750.60 - Step 4: Simplify right side
134,390,006.60x = 11,643,639,544,314,726 - Step 5: Solve for x
x = 11,643,639,544,314,726/134,390,006.60 - Step 6: Final answer
x = 86,640,665.02
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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.