Finding the Fourth Proportional to 97,460.94, 134,507.77 and 59,226.74
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Solution
The fourth proportional to 97,460.94, 134,507.77 and 59,226.74 is: 81,739.99
Step by Step Solution
- Step 1: Write the proportion equation
97,460.94 : 134,507.77 = 59,226.74 : x - Step 2: Convert to fraction form
97,460.94/134,507.77 = 59,226.74/x - Step 3: Cross multiply
97,460.94x = 134,507.77 × 59,226.74 - Step 4: Simplify right side
97,460.94x = 7,966,455,901.16 - Step 5: Solve for x
x = 7,966,455,901.16/97,460.94 - Step 6: Final answer
x = 81,739.99
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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.