Finding the Fourth Proportional to 97,036,784.19, 145,600,629.68 and 47,825,810.79
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Solution
The fourth proportional to 97,036,784.19, 145,600,629.68 and 47,825,810.79 is: 71,761,118.46
Step by Step Solution
- Step 1: Write the proportion equation
97,036,784.19 : 145,600,629.68 = 47,825,810.79 : x - Step 2: Convert to fraction form
97,036,784.19/145,600,629.68 = 47,825,810.79/x - Step 3: Cross multiply
97,036,784.19x = 145,600,629.68 × 47,825,810.79 - Step 4: Simplify right side
97,036,784.19x = 6,963,468,165,374,741 - Step 5: Solve for x
x = 6,963,468,165,374,741/97,036,784.19 - Step 6: Final answer
x = 71,761,118.46
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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.