Finding the Fourth Proportional to 96,651,208.80, 133,406,773.98 and 63,165,725.10
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Solution
The fourth proportional to 96,651,208.80, 133,406,773.98 and 63,165,725.10 is: 87,187,069.01
Step by Step Solution
- Step 1: Write the proportion equation
96,651,208.80 : 133,406,773.98 = 63,165,725.10 : x - Step 2: Convert to fraction form
96,651,208.80/133,406,773.98 = 63,165,725.10/x - Step 3: Cross multiply
96,651,208.80x = 133,406,773.98 × 63,165,725.10 - Step 4: Simplify right side
96,651,208.80x = 8,426,735,611,698,513 - Step 5: Solve for x
x = 8,426,735,611,698,513/96,651,208.80 - Step 6: Final answer
x = 87,187,069.01
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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.