Finding the Fourth Proportional to 97,482.06, 134,534.30 and 59,232.80
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Solution
The fourth proportional to 97,482.06, 134,534.30 and 59,232.80 is: 81,746.77
Step by Step Solution
- Step 1: Write the proportion equation
97,482.06 : 134,534.30 = 59,232.80 : x - Step 2: Convert to fraction form
97,482.06/134,534.30 = 59,232.80/x - Step 3: Cross multiply
97,482.06x = 134,534.30 × 59,232.80 - Step 4: Simplify right side
97,482.06x = 7,968,843,325.21 - Step 5: Solve for x
x = 7,968,843,325.21/97,482.06 - Step 6: Final answer
x = 81,746.77
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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.