Finding the Fourth Proportional to 92,300,049.07, 127,346,415.07 and 53,140,818.99
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Solution
The fourth proportional to 92,300,049.07, 127,346,415.07 and 53,140,818.99 is: 73,318,409.47
Step by Step Solution
- Step 1: Write the proportion equation
92,300,049.07 : 127,346,415.07 = 53,140,818.99 : x - Step 2: Convert to fraction form
92,300,049.07/127,346,415.07 = 53,140,818.99/x - Step 3: Cross multiply
92,300,049.07x = 127,346,415.07 × 53,140,818.99 - Step 4: Simplify right side
92,300,049.07x = 6,767,292,792,105,069 - Step 5: Solve for x
x = 6,767,292,792,105,069/92,300,049.07 - Step 6: Final answer
x = 73,318,409.47
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.