Finding the Fourth Proportional to 93,209,254.62, 139,716,879.57 and 52,208,583.90
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Solution
The fourth proportional to 93,209,254.62, 139,716,879.57 and 52,208,583.90 is: 78,258,542.66
Step by Step Solution
- Step 1: Write the proportion equation
93,209,254.62 : 139,716,879.57 = 52,208,583.90 : x - Step 2: Convert to fraction form
93,209,254.62/139,716,879.57 = 52,208,583.90/x - Step 3: Cross multiply
93,209,254.62x = 139,716,879.57 × 52,208,583.90 - Step 4: Simplify right side
93,209,254.62x = 7,294,420,429,276,540 - Step 5: Solve for x
x = 7,294,420,429,276,540/93,209,254.62 - Step 6: Final answer
x = 78,258,542.66
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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.