Finding the Fourth Proportional to 91,850,453.04, 137,792,631.24 and 38,001,964.08
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Solution
The fourth proportional to 91,850,453.04, 137,792,631.24 and 38,001,964.08 is: 57,009,959.66
Step by Step Solution
- Step 1: Write the proportion equation
91,850,453.04 : 137,792,631.24 = 38,001,964.08 : x - Step 2: Convert to fraction form
91,850,453.04/137,792,631.24 = 38,001,964.08/x - Step 3: Cross multiply
91,850,453.04x = 137,792,631.24 × 38,001,964.08 - Step 4: Simplify right side
91,850,453.04x = 5,236,390,622,871,166 - Step 5: Solve for x
x = 5,236,390,622,871,166/91,850,453.04 - Step 6: Final answer
x = 57,009,959.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.