Finding the Fourth Proportional to 92,009,453.26, 126,950,398.62 and 56,236,840.06
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Solution
The fourth proportional to 92,009,453.26, 126,950,398.62 and 56,236,840.06 is: 77,592,997.35
Step by Step Solution
- Step 1: Write the proportion equation
92,009,453.26 : 126,950,398.62 = 56,236,840.06 : x - Step 2: Convert to fraction form
92,009,453.26/126,950,398.62 = 56,236,840.06/x - Step 3: Cross multiply
92,009,453.26x = 126,950,398.62 × 56,236,840.06 - Step 4: Simplify right side
92,009,453.26x = 7,139,289,262,746,185 - Step 5: Solve for x
x = 7,139,289,262,746,185/92,009,453.26 - Step 6: Final answer
x = 77,592,997.35
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.