Finding the Fourth Proportional to 106,926,967.46, 147,533,924.24 and 60,517,220.02
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Solution
The fourth proportional to 106,926,967.46, 147,533,924.24 and 60,517,220.02 is: 83,499,449.82
Step by Step Solution
- Step 1: Write the proportion equation
106,926,967.46 : 147,533,924.24 = 60,517,220.02 : x - Step 2: Convert to fraction form
106,926,967.46/147,533,924.24 = 60,517,220.02/x - Step 3: Cross multiply
106,926,967.46x = 147,533,924.24 × 60,517,220.02 - Step 4: Simplify right side
106,926,967.46x = 8,928,342,953,646,092 - Step 5: Solve for x
x = 8,928,342,953,646,092/106,926,967.46 - Step 6: Final answer
x = 83,499,449.82
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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.