Finding the Fourth Proportional to 92,768,509.26, 139,031,713.44 and 51,826,294.62
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Solution
The fourth proportional to 92,768,509.26, 139,031,713.44 and 51,826,294.62 is: 77,671,815.57
Step by Step Solution
- Step 1: Write the proportion equation
92,768,509.26 : 139,031,713.44 = 51,826,294.62 : x - Step 2: Convert to fraction form
92,768,509.26/139,031,713.44 = 51,826,294.62/x - Step 3: Cross multiply
92,768,509.26x = 139,031,713.44 × 51,826,294.62 - Step 4: Simplify right side
92,768,509.26x = 7,205,498,542,070,505 - Step 5: Solve for x
x = 7,205,498,542,070,505/92,768,509.26 - Step 6: Final answer
x = 77,671,815.57
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.