Finding the Fourth Proportional to 93,417.41, 140,125.19 and 42,802.08
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Solution
The fourth proportional to 93,417.41, 140,125.19 and 42,802.08 is: 64,202.70
Step by Step Solution
- Step 1: Write the proportion equation
93,417.41 : 140,125.19 = 42,802.08 : x - Step 2: Convert to fraction form
93,417.41/140,125.19 = 42,802.08/x - Step 3: Cross multiply
93,417.41x = 140,125.19 × 42,802.08 - Step 4: Simplify right side
93,417.41x = 5,997,649,378.38 - Step 5: Solve for x
x = 5,997,649,378.38/93,417.41 - Step 6: Final answer
x = 64,202.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.