Finding the Fourth Proportional to 97,588,894.79, 134,671,877.71 and 52,934,755.10
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Solution
The fourth proportional to 97,588,894.79, 134,671,877.71 and 52,934,755.10 is: 73,049,529.67
Step by Step Solution
- Step 1: Write the proportion equation
97,588,894.79 : 134,671,877.71 = 52,934,755.10 : x - Step 2: Convert to fraction form
97,588,894.79/134,671,877.71 = 52,934,755.10/x - Step 3: Cross multiply
97,588,894.79x = 134,671,877.71 × 52,934,755.10 - Step 4: Simplify right side
97,588,894.79x = 7,128,822,865,435,999 - Step 5: Solve for x
x = 7,128,822,865,435,999/97,588,894.79 - Step 6: Final answer
x = 73,049,529.67
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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.