Finding the Fourth Proportional to 97,085,134.55, 145,627,701.83 and 58,988,955.35
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Solution
The fourth proportional to 97,085,134.55, 145,627,701.83 and 58,988,955.35 is: 88,483,433.03
Step by Step Solution
- Step 1: Write the proportion equation
97,085,134.55 : 145,627,701.83 = 58,988,955.35 : x - Step 2: Convert to fraction form
97,085,134.55/145,627,701.83 = 58,988,955.35/x - Step 3: Cross multiply
97,085,134.55x = 145,627,701.83 × 58,988,955.35 - Step 4: Simplify right side
97,085,134.55x = 8,590,426,000,678,038 - Step 5: Solve for x
x = 8,590,426,000,678,038/97,085,134.55 - Step 6: Final answer
x = 88,483,433.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.