Finding the Fourth Proportional to 107,049,698.01, 147,725,713.34 and 62,999,291.63
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Solution
The fourth proportional to 107,049,698.01, 147,725,713.34 and 62,999,291.63 is: 86,937,333.49
Step by Step Solution
- Step 1: Write the proportion equation
107,049,698.01 : 147,725,713.34 = 62,999,291.63 : x - Step 2: Convert to fraction form
107,049,698.01/147,725,713.34 = 62,999,291.63/x - Step 3: Cross multiply
107,049,698.01x = 147,725,713.34 × 62,999,291.63 - Step 4: Simplify right side
107,049,698.01x = 9,306,615,296,247,006 - Step 5: Solve for x
x = 9,306,615,296,247,006/107,049,698.01 - Step 6: Final answer
x = 86,937,333.49
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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.