Finding the Fourth Proportional to 93,076,814.08, 128,444,436.36 and 51,264,773.04
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Solution
The fourth proportional to 93,076,814.08, 128,444,436.36 and 51,264,773.04 is: 70,744,523.69
Step by Step Solution
- Step 1: Write the proportion equation
93,076,814.08 : 128,444,436.36 = 51,264,773.04 : x - Step 2: Convert to fraction form
93,076,814.08/128,444,436.36 = 51,264,773.04/x - Step 3: Cross multiply
93,076,814.08x = 128,444,436.36 × 51,264,773.04 - Step 4: Simplify right side
93,076,814.08x = 6,584,674,878,246,124 - Step 5: Solve for x
x = 6,584,674,878,246,124/93,076,814.08 - Step 6: Final answer
x = 70,744,523.69
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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.