Finding the Fourth Proportional to 109,542,413.88, 164,344,339.56 and 44,009,569.62
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Solution
The fourth proportional to 109,542,413.88, 164,344,339.56 and 44,009,569.62 is: 66,026,695.94
Step by Step Solution
- Step 1: Write the proportion equation
109,542,413.88 : 164,344,339.56 = 44,009,569.62 : x - Step 2: Convert to fraction form
109,542,413.88/164,344,339.56 = 44,009,569.62/x - Step 3: Cross multiply
109,542,413.88x = 164,344,339.56 × 44,009,569.62 - Step 4: Simplify right side
109,542,413.88x = 7,232,723,653,683,776 - Step 5: Solve for x
x = 7,232,723,653,683,776/109,542,413.88 - Step 6: Final answer
x = 66,026,695.94
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1.5x scale
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.