Finding the Fourth Proportional to 83,421,090, 125,203,674.77 and 57,880,035.54
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Solution
The fourth proportional to 83,421,090, 125,203,674.77 and 57,880,035.54 is: 86,870,036.65
Step by Step Solution
- Step 1: Write the proportion equation
83,421,090 : 125,203,674.77 = 57,880,035.54 : x - Step 2: Convert to fraction form
83,421,090/125,203,674.77 = 57,880,035.54/x - Step 3: Cross multiply
83,421,090x = 125,203,674.77 × 57,880,035.54 - Step 4: Simplify right side
83,421,090x = 7,246,793,145,426,201 - Step 5: Solve for x
x = 7,246,793,145,426,201/83,421,090 - Step 6: Final answer
x = 86,870,036.65
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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.