Finding the Fourth Proportional to 104,376,746.26, 144,031,334.10 and 57,331,388.44
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Solution
The fourth proportional to 104,376,746.26, 144,031,334.10 and 57,331,388.44 is: 79,112,605.62
Step by Step Solution
- Step 1: Write the proportion equation
104,376,746.26 : 144,031,334.10 = 57,331,388.44 : x - Step 2: Convert to fraction form
104,376,746.26/144,031,334.10 = 57,331,388.44/x - Step 3: Cross multiply
104,376,746.26x = 144,031,334.10 × 57,331,388.44 - Step 4: Simplify right side
104,376,746.26x = 8,257,516,362,818,517 - Step 5: Solve for x
x = 8,257,516,362,818,517/104,376,746.26 - Step 6: Final answer
x = 79,112,605.62
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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.