Finding the Fourth Proportional to 98,273,664, 135,617,274.96 and 54,223,404.96
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Solution
The fourth proportional to 98,273,664, 135,617,274.96 and 54,223,404.96 is: 74,828,088.43
Step by Step Solution
- Step 1: Write the proportion equation
98,273,664 : 135,617,274.96 = 54,223,404.96 : x - Step 2: Convert to fraction form
98,273,664/135,617,274.96 = 54,223,404.96/x - Step 3: Cross multiply
98,273,664x = 135,617,274.96 × 54,223,404.96 - Step 4: Simplify right side
98,273,664x = 7,353,630,419,727,748 - Step 5: Solve for x
x = 7,353,630,419,727,748/98,273,664 - Step 6: Final answer
x = 74,828,088.43
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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.