Finding the Fourth Proportional to 97,551,465.64, 146,312,954.46 and 28,445,699.08
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Solution
The fourth proportional to 97,551,465.64, 146,312,954.46 and 28,445,699.08 is: 42,664,395.11
Step by Step Solution
- Step 1: Write the proportion equation
97,551,465.64 : 146,312,954.46 = 28,445,699.08 : x - Step 2: Convert to fraction form
97,551,465.64/146,312,954.46 = 28,445,699.08/x - Step 3: Cross multiply
97,551,465.64x = 146,312,954.46 × 28,445,699.08 - Step 4: Simplify right side
97,551,465.64x = 4,161,974,274,074,904 - Step 5: Solve for x
x = 4,161,974,274,074,904/97,551,465.64 - Step 6: Final answer
x = 42,664,395.11
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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.