Finding the Fourth Proportional to 104,710,895.69, 144,516,745.80 and 79,551,603.95
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Solution
The fourth proportional to 104,710,895.69, 144,516,745.80 and 79,551,603.95 is: 109,793,148.56
Step by Step Solution
- Step 1: Write the proportion equation
104,710,895.69 : 144,516,745.80 = 79,551,603.95 : x - Step 2: Convert to fraction form
104,710,895.69/144,516,745.80 = 79,551,603.95/x - Step 3: Cross multiply
104,710,895.69x = 144,516,745.80 × 79,551,603.95 - Step 4: Simplify right side
104,710,895.69x = 11,496,538,925,301,842 - Step 5: Solve for x
x = 11,496,538,925,301,842/104,710,895.69 - Step 6: Final answer
x = 109,793,148.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.