Finding the Fourth Proportional to 96,848,470.13, 133,698,604.10 and 67,101,675.24
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Solution
The fourth proportional to 96,848,470.13, 133,698,604.10 and 67,101,675.24 is: 92,633,371.51
Step by Step Solution
- Step 1: Write the proportion equation
96,848,470.13 : 133,698,604.10 = 67,101,675.24 : x - Step 2: Convert to fraction form
96,848,470.13/133,698,604.10 = 67,101,675.24/x - Step 3: Cross multiply
96,848,470.13x = 133,698,604.10 × 67,101,675.24 - Step 4: Simplify right side
96,848,470.13x = 8,971,400,312,903,176 - Step 5: Solve for x
x = 8,971,400,312,903,176/96,848,470.13 - Step 6: Final answer
x = 92,633,371.51
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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.