Finding the Fourth Proportional to 97,792,775.55, 134,924,600.66 and 58,620,259.44
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Solution
The fourth proportional to 97,792,775.55, 134,924,600.66 and 58,620,259.44 is: 80,878,316.94
Step by Step Solution
- Step 1: Write the proportion equation
97,792,775.55 : 134,924,600.66 = 58,620,259.44 : x - Step 2: Convert to fraction form
97,792,775.55/134,924,600.66 = 58,620,259.44/x - Step 3: Cross multiply
97,792,775.55x = 134,924,600.66 × 58,620,259.44 - Step 4: Simplify right side
97,792,775.55x = 7,909,315,095,234,494 - Step 5: Solve for x
x = 7,909,315,095,234,494/97,792,775.55 - Step 6: Final answer
x = 80,878,316.94
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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.