Finding the Fourth Proportional to 79,565.04, 119,347.56 and 37,885.68
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Solution
The fourth proportional to 79,565.04, 119,347.56 and 37,885.68 is: 56,828.52
Step by Step Solution
- Step 1: Write the proportion equation
79,565.04 : 119,347.56 = 37,885.68 : x - Step 2: Convert to fraction form
79,565.04/119,347.56 = 37,885.68/x - Step 3: Cross multiply
79,565.04x = 119,347.56 × 37,885.68 - Step 4: Simplify right side
79,565.04x = 4,521,563,466.94 - Step 5: Solve for x
x = 4,521,563,466.94/79,565.04 - Step 6: Final answer
x = 56,828.52
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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.