Finding the Fourth Proportional to 180,475.65, 249,059.52 and 98,811.09
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Solution
The fourth proportional to 180,475.65, 249,059.52 and 98,811.09 is: 136,361.01
Step by Step Solution
- Step 1: Write the proportion equation
180,475.65 : 249,059.52 = 98,811.09 : x - Step 2: Convert to fraction form
180,475.65/249,059.52 = 98,811.09/x - Step 3: Cross multiply
180,475.65x = 249,059.52 × 98,811.09 - Step 4: Simplify right side
180,475.65x = 24,609,842,646.08 - Step 5: Solve for x
x = 24,609,842,646.08/180,475.65 - Step 6: Final answer
x = 136,361.01
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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.