Finding the Fourth Proportional to 61,544,603.80, 92,316,905.70 and 58,710,251.80
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Solution
The fourth proportional to 61,544,603.80, 92,316,905.70 and 58,710,251.80 is: 88,065,377.70
Step by Step Solution
- Step 1: Write the proportion equation
61,544,603.80 : 92,316,905.70 = 58,710,251.80 : x - Step 2: Convert to fraction form
61,544,603.80/92,316,905.70 = 58,710,251.80/x - Step 3: Cross multiply
61,544,603.80x = 92,316,905.70 × 58,710,251.80 - Step 4: Simplify right side
61,544,603.80x = 5,419,948,779,043,855 - Step 5: Solve for x
x = 5,419,948,779,043,855/61,544,603.80 - Step 6: Final answer
x = 88,065,377.70
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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.