Finding the Fourth Proportional to 67,832,332.60, 101,289,035.64 and 53,842,334.84
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Solution
The fourth proportional to 67,832,332.60, 101,289,035.64 and 53,842,334.84 is: 80,398,800.45
Step by Step Solution
- Step 1: Write the proportion equation
67,832,332.60 : 101,289,035.64 = 53,842,334.84 : x - Step 2: Convert to fraction form
67,832,332.60/101,289,035.64 = 53,842,334.84/x - Step 3: Cross multiply
67,832,332.60x = 101,289,035.64 × 53,842,334.84 - Step 4: Simplify right side
67,832,332.60x = 5,453,638,172,549,574 - Step 5: Solve for x
x = 5,453,638,172,549,574/67,832,332.60 - Step 6: Final answer
x = 80,398,800.45
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.