Finding the Fourth Proportional to 83,160,862.26, 114,749,241.68 and 47,871,848.98
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Solution
The fourth proportional to 83,160,862.26, 114,749,241.68 and 47,871,848.98 is: 66,055,813.02
Step by Step Solution
- Step 1: Write the proportion equation
83,160,862.26 : 114,749,241.68 = 47,871,848.98 : x - Step 2: Convert to fraction form
83,160,862.26/114,749,241.68 = 47,871,848.98/x - Step 3: Cross multiply
83,160,862.26x = 114,749,241.68 × 47,871,848.98 - Step 4: Simplify right side
83,160,862.26x = 5,493,258,368,403,078 - Step 5: Solve for x
x = 5,493,258,368,403,078/83,160,862.26 - Step 6: Final answer
x = 66,055,813.02
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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.