Finding the Fourth Proportional to 61,122,011.52, 91,575,394.74 and 57,480,975.66
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Solution
The fourth proportional to 61,122,011.52, 91,575,394.74 and 57,480,975.66 is: 86,120,252.02
Step by Step Solution
- Step 1: Write the proportion equation
61,122,011.52 : 91,575,394.74 = 57,480,975.66 : x - Step 2: Convert to fraction form
61,122,011.52/91,575,394.74 = 57,480,975.66/x - Step 3: Cross multiply
61,122,011.52x = 91,575,394.74 × 57,480,975.66 - Step 4: Simplify right side
61,122,011.52x = 5,263,843,036,104,831 - Step 5: Solve for x
x = 5,263,843,036,104,831/61,122,011.52 - Step 6: Final answer
x = 86,120,252.02
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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.