Finding the Fourth Proportional to 122,653,478.97, 184,062,034.86 and 63,620,266.41
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Solution
The fourth proportional to 122,653,478.97, 184,062,034.86 and 63,620,266.41 is: 95,472,837.72
Step by Step Solution
- Step 1: Write the proportion equation
122,653,478.97 : 184,062,034.86 = 63,620,266.41 : x - Step 2: Convert to fraction form
122,653,478.97/184,062,034.86 = 63,620,266.41/x - Step 3: Cross multiply
122,653,478.97x = 184,062,034.86 × 63,620,266.41 - Step 4: Simplify right side
122,653,478.97x = 11,710,075,693,759,908 - Step 5: Solve for x
x = 11,710,075,693,759,908/122,653,478.97 - Step 6: Final answer
x = 95,472,837.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.