Finding the Fourth Proportional to 96,004,009.92, 132,486,334.93 and 56,335,261.08
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Solution
The fourth proportional to 96,004,009.92, 132,486,334.93 and 56,335,261.08 is: 77,743,130.46
Step by Step Solution
- Step 1: Write the proportion equation
96,004,009.92 : 132,486,334.93 = 56,335,261.08 : x - Step 2: Convert to fraction form
96,004,009.92/132,486,334.93 = 56,335,261.08/x - Step 3: Cross multiply
96,004,009.92x = 132,486,334.93 × 56,335,261.08 - Step 4: Simplify right side
96,004,009.92x = 7,463,652,268,381,117 - Step 5: Solve for x
x = 7,463,652,268,381,117/96,004,009.92 - Step 6: Final answer
x = 77,743,130.46
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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.