Finding the Fourth Proportional to 133,255,431.04, 183,892,988.64 and 77,514,226.24
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Solution
The fourth proportional to 133,255,431.04, 183,892,988.64 and 77,514,226.24 is: 106,969,919.46
Step by Step Solution
- Step 1: Write the proportion equation
133,255,431.04 : 183,892,988.64 = 77,514,226.24 : x - Step 2: Convert to fraction form
133,255,431.04/183,892,988.64 = 77,514,226.24/x - Step 3: Cross multiply
133,255,431.04x = 183,892,988.64 × 77,514,226.24 - Step 4: Simplify right side
133,255,431.04x = 14,254,322,725,390,708 - Step 5: Solve for x
x = 14,254,322,725,390,708/133,255,431.04 - Step 6: Final answer
x = 106,969,919.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.