Finding the Fourth Proportional to 152,037.51, 228,058.99 and 46,853.74
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Solution
The fourth proportional to 152,037.51, 228,058.99 and 46,853.74 is: 70,281.45
Step by Step Solution
- Step 1: Write the proportion equation
152,037.51 : 228,058.99 = 46,853.74 : x - Step 2: Convert to fraction form
152,037.51/228,058.99 = 46,853.74/x - Step 3: Cross multiply
152,037.51x = 228,058.99 × 46,853.74 - Step 4: Simplify right side
152,037.51x = 10,685,417,053.61 - Step 5: Solve for x
x = 10,685,417,053.61/152,037.51 - Step 6: Final answer
x = 70,281.45
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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.