Finding the Fourth Proportional to 97,792,775.80, 134,924,601 and 58,620,259.69
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Solution
The fourth proportional to 97,792,775.80, 134,924,601 and 58,620,259.69 is: 80,878,317.28
Step by Step Solution
- Step 1: Write the proportion equation
97,792,775.80 : 134,924,601 = 58,620,259.69 : x - Step 2: Convert to fraction form
97,792,775.80/134,924,601 = 58,620,259.69/x - Step 3: Cross multiply
97,792,775.80x = 134,924,601 × 58,620,259.69 - Step 4: Simplify right side
97,792,775.80x = 7,909,315,149,189,633 - Step 5: Solve for x
x = 7,909,315,149,189,633/97,792,775.80 - Step 6: Final answer
x = 80,878,317.28
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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.