Finding the Fourth Proportional to 93,599,067.60, 129,165,755.59 and 51,783,432.15
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Solution
The fourth proportional to 93,599,067.60, 129,165,755.59 and 51,783,432.15 is: 71,460,606.52
Step by Step Solution
- Step 1: Write the proportion equation
93,599,067.60 : 129,165,755.59 = 51,783,432.15 : x - Step 2: Convert to fraction form
93,599,067.60/129,165,755.59 = 51,783,432.15/x - Step 3: Cross multiply
93,599,067.60x = 129,165,755.59 × 51,783,432.15 - Step 4: Simplify right side
93,599,067.60x = 6,688,646,140,698,248 - Step 5: Solve for x
x = 6,688,646,140,698,248/93,599,067.60 - Step 6: Final answer
x = 71,460,606.52
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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.