Finding the Fourth Proportional to 124,101,748.11, 171,279,031.28 and 94,283,328.07
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Solution
The fourth proportional to 124,101,748.11, 171,279,031.28 and 94,283,328.07 is: 130,125,137.98
Step by Step Solution
- Step 1: Write the proportion equation
124,101,748.11 : 171,279,031.28 = 94,283,328.07 : x - Step 2: Convert to fraction form
124,101,748.11/171,279,031.28 = 94,283,328.07/x - Step 3: Cross multiply
124,101,748.11x = 171,279,031.28 × 94,283,328.07 - Step 4: Simplify right side
124,101,748.11x = 16,148,757,097,426,716 - Step 5: Solve for x
x = 16,148,757,097,426,716/124,101,748.11 - Step 6: Final answer
x = 130,125,137.98
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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.