Finding the Fourth Proportional to 102,625,720.80, 153,723,963.60 and 48,084,856.80
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Solution
The fourth proportional to 102,625,720.80, 153,723,963.60 and 48,084,856.80 is: 72,026,727.01
Step by Step Solution
- Step 1: Write the proportion equation
102,625,720.80 : 153,723,963.60 = 48,084,856.80 : x - Step 2: Convert to fraction form
102,625,720.80/153,723,963.60 = 48,084,856.80/x - Step 3: Cross multiply
102,625,720.80x = 153,723,963.60 × 48,084,856.80 - Step 4: Simplify right side
102,625,720.80x = 7,391,794,776,434,412 - Step 5: Solve for x
x = 7,391,794,776,434,412/102,625,720.80 - Step 6: Final answer
x = 72,026,727.01
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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.