Finding the Fourth Proportional to 106,576,126.08, 147,059,400.51 and 59,527,402.08
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Solution
The fourth proportional to 106,576,126.08, 147,059,400.51 and 59,527,402.08 is: 82,139,071.72
Step by Step Solution
- Step 1: Write the proportion equation
106,576,126.08 : 147,059,400.51 = 59,527,402.08 : x - Step 2: Convert to fraction form
106,576,126.08/147,059,400.51 = 59,527,402.08/x - Step 3: Cross multiply
106,576,126.08x = 147,059,400.51 × 59,527,402.08 - Step 4: Simplify right side
106,576,126.08x = 8,754,064,063,802,526 - Step 5: Solve for x
x = 8,754,064,063,802,526/106,576,126.08 - Step 6: Final answer
x = 82,139,071.72
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1.5x scale
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.