Finding the Fourth Proportional to 65,202,134.70, 97,866,187.65 and 39,692,966.70
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Solution
The fourth proportional to 65,202,134.70, 97,866,187.65 and 39,692,966.70 is: 59,577,793.66
Step by Step Solution
- Step 1: Write the proportion equation
65,202,134.70 : 97,866,187.65 = 39,692,966.70 : x - Step 2: Convert to fraction form
65,202,134.70/97,866,187.65 = 39,692,966.70/x - Step 3: Cross multiply
65,202,134.70x = 97,866,187.65 × 39,692,966.70 - Step 4: Simplify right side
65,202,134.70x = 3,884,599,327,447,402 - Step 5: Solve for x
x = 3,884,599,327,447,402/65,202,134.70 - Step 6: Final answer
x = 59,577,793.66
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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.