Finding the Fourth Proportional to 96,563,280.68, 133,254,670 and 53,103,216.68
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Solution
The fourth proportional to 96,563,280.68, 133,254,670 and 53,103,216.68 is: 73,280,977.66
Step by Step Solution
- Step 1: Write the proportion equation
96,563,280.68 : 133,254,670 = 53,103,216.68 : x - Step 2: Convert to fraction form
96,563,280.68/133,254,670 = 53,103,216.68/x - Step 3: Cross multiply
96,563,280.68x = 133,254,670 × 53,103,216.68 - Step 4: Simplify right side
96,563,280.68x = 7,076,251,614,631,896 - Step 5: Solve for x
x = 7,076,251,614,631,896/96,563,280.68 - Step 6: Final answer
x = 73,280,977.66
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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.