Finding the Fourth Proportional to 106,085,577.60, 159,128,366.40 and 37,930,492.80
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Solution
The fourth proportional to 106,085,577.60, 159,128,366.40 and 37,930,492.80 is: 56,895,739.20
Step by Step Solution
- Step 1: Write the proportion equation
106,085,577.60 : 159,128,366.40 = 37,930,492.80 : x - Step 2: Convert to fraction form
106,085,577.60/159,128,366.40 = 37,930,492.80/x - Step 3: Cross multiply
106,085,577.60x = 159,128,366.40 × 37,930,492.80 - Step 4: Simplify right side
106,085,577.60x = 6,035,817,356,010,962 - Step 5: Solve for x
x = 6,035,817,356,010,962/106,085,577.60 - Step 6: Final answer
x = 56,895,739.20
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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.