Finding the Fourth Proportional to 113,073,253.98, 169,636,941.45 and 36,403,449.18
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Solution
The fourth proportional to 113,073,253.98, 169,636,941.45 and 36,403,449.18 is: 54,613,885.78
Step by Step Solution
- Step 1: Write the proportion equation
113,073,253.98 : 169,636,941.45 = 36,403,449.18 : x - Step 2: Convert to fraction form
113,073,253.98/169,636,941.45 = 36,403,449.18/x - Step 3: Cross multiply
113,073,253.98x = 169,636,941.45 × 36,403,449.18 - Step 4: Simplify right side
113,073,253.98x = 6,175,369,777,125,710 - Step 5: Solve for x
x = 6,175,369,777,125,710/113,073,253.98 - Step 6: Final answer
x = 54,613,885.78
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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.