Finding the Fourth Proportional to 117,655,424.98, 176,504,681.10 and 48,530,518.91
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Solution
The fourth proportional to 117,655,424.98, 176,504,681.10 and 48,530,518.91 is: 72,804,664.68
Step by Step Solution
- Step 1: Write the proportion equation
117,655,424.98 : 176,504,681.10 = 48,530,518.91 : x - Step 2: Convert to fraction form
117,655,424.98/176,504,681.10 = 48,530,518.91/x - Step 3: Cross multiply
117,655,424.98x = 176,504,681.10 × 48,530,518.91 - Step 4: Simplify right side
117,655,424.98x = 8,565,863,763,788,427 - Step 5: Solve for x
x = 8,565,863,763,788,427/117,655,424.98 - Step 6: Final answer
x = 72,804,664.68
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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.