Finding the Fourth Proportional to 134,203,445.69, 201,363,460.58 and 72,835,960.41
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Solution
The fourth proportional to 134,203,445.69, 201,363,460.58 and 72,835,960.41 is: 109,285,577.34
Step by Step Solution
- Step 1: Write the proportion equation
134,203,445.69 : 201,363,460.58 = 72,835,960.41 : x - Step 2: Convert to fraction form
134,203,445.69/201,363,460.58 = 72,835,960.41/x - Step 3: Cross multiply
134,203,445.69x = 201,363,460.58 × 72,835,960.41 - Step 4: Simplify right side
134,203,445.69x = 14,666,501,042,461,294 - Step 5: Solve for x
x = 14,666,501,042,461,294/134,203,445.69 - Step 6: Final answer
x = 109,285,577.34
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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.