Finding the Fourth Proportional to 97,280.79, 134,256.28 and 59,050.07
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Solution
The fourth proportional to 97,280.79, 134,256.28 and 59,050.07 is: 81,494.43
Step by Step Solution
- Step 1: Write the proportion equation
97,280.79 : 134,256.28 = 59,050.07 : x - Step 2: Convert to fraction form
97,280.79/134,256.28 = 59,050.07/x - Step 3: Cross multiply
97,280.79x = 134,256.28 × 59,050.07 - Step 4: Simplify right side
97,280.79x = 7,927,842,731.94 - Step 5: Solve for x
x = 7,927,842,731.94/97,280.79 - Step 6: Final answer
x = 81,494.43
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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.