Finding the Fourth Proportional to 90,457,878.33, 135,701,951.84 and 71,026,320.56
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Solution
The fourth proportional to 90,457,878.33, 135,701,951.84 and 71,026,320.56 is: 106,551,364.12
Step by Step Solution
- Step 1: Write the proportion equation
90,457,878.33 : 135,701,951.84 = 71,026,320.56 : x - Step 2: Convert to fraction form
90,457,878.33/135,701,951.84 = 71,026,320.56/x - Step 3: Cross multiply
90,457,878.33x = 135,701,951.84 × 71,026,320.56 - Step 4: Simplify right side
90,457,878.33x = 9,638,410,331,238,230 - Step 5: Solve for x
x = 9,638,410,331,238,230/90,457,878.33 - Step 6: Final answer
x = 106,551,364.12
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