Finding the Fourth Proportional to 65,202,135.20, 97,866,188.40 and 39,692,967.20
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Solution
The fourth proportional to 65,202,135.20, 97,866,188.40 and 39,692,967.20 is: 59,577,794.41
Step by Step Solution
- Step 1: Write the proportion equation
65,202,135.20 : 97,866,188.40 = 39,692,967.20 : x - Step 2: Convert to fraction form
65,202,135.20/97,866,188.40 = 39,692,967.20/x - Step 3: Cross multiply
65,202,135.20x = 97,866,188.40 × 39,692,967.20 - Step 4: Simplify right side
65,202,135.20x = 3,884,599,406,150,221 - Step 5: Solve for x
x = 3,884,599,406,150,221/65,202,135.20 - Step 6: Final answer
x = 59,577,794.41
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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.