Finding the Fourth Proportional to 88,289,584.77, 121,838,660.06 and 48,596,266.84
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Solution
The fourth proportional to 88,289,584.77, 121,838,660.06 and 48,596,266.84 is: 67,062,316.02
Step by Step Solution
- Step 1: Write the proportion equation
88,289,584.77 : 121,838,660.06 = 48,596,266.84 : x - Step 2: Convert to fraction form
88,289,584.77/121,838,660.06 = 48,596,266.84/x - Step 3: Cross multiply
88,289,584.77x = 121,838,660.06 × 48,596,266.84 - Step 4: Simplify right side
88,289,584.77x = 5,920,904,035,094,617 - Step 5: Solve for x
x = 5,920,904,035,094,617/88,289,584.77 - Step 6: Final answer
x = 67,062,316.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.