Finding the Fourth Proportional to 104,031,340.08, 143,563,246.68 and 57,624,583.36
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Solution
The fourth proportional to 104,031,340.08, 143,563,246.68 and 57,624,583.36 is: 79,521,923.58
Step by Step Solution
- Step 1: Write the proportion equation
104,031,340.08 : 143,563,246.68 = 57,624,583.36 : x - Step 2: Convert to fraction form
104,031,340.08/143,563,246.68 = 57,624,583.36/x - Step 3: Cross multiply
104,031,340.08x = 143,563,246.68 × 57,624,583.36 - Step 4: Simplify right side
104,031,340.08x = 8,272,772,275,743,904 - Step 5: Solve for x
x = 8,272,772,275,743,904/104,031,340.08 - Step 6: Final answer
x = 79,521,923.58
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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.