Finding the Fourth Proportional to 83,860,089.92, 125,820,402.42 and 29,280,716.36
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Solution
The fourth proportional to 83,860,089.92, 125,820,402.42 and 29,280,716.36 is: 43,931,642.80
Step by Step Solution
- Step 1: Write the proportion equation
83,860,089.92 : 125,820,402.42 = 29,280,716.36 : x - Step 2: Convert to fraction form
83,860,089.92/125,820,402.42 = 29,280,716.36/x - Step 3: Cross multiply
83,860,089.92x = 125,820,402.42 × 29,280,716.36 - Step 4: Simplify right side
83,860,089.92x = 3,684,111,515,561,077.50 - Step 5: Solve for x
x = 3,684,111,515,561,077.50/83,860,089.92 - Step 6: Final answer
x = 43,931,642.80
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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.