Finding the Fourth Proportional to 106,848,468.80, 160,272,703.20 and 26,069,436.80
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Solution
The fourth proportional to 106,848,468.80, 160,272,703.20 and 26,069,436.80 is: 39,104,155.20
Step by Step Solution
- Step 1: Write the proportion equation
106,848,468.80 : 160,272,703.20 = 26,069,436.80 : x - Step 2: Convert to fraction form
106,848,468.80/160,272,703.20 = 26,069,436.80/x - Step 3: Cross multiply
106,848,468.80x = 160,272,703.20 × 26,069,436.80 - Step 4: Simplify right side
106,848,468.80x = 4,178,219,106,837,557.50 - Step 5: Solve for x
x = 4,178,219,106,837,557.50/106,848,468.80 - Step 6: Final answer
x = 39,104,155.20
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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.