Finding the Fourth Proportional to 97,994,593.52, 147,094,038.68 and 43,445,487.28
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Solution
The fourth proportional to 97,994,593.52, 147,094,038.68 and 43,445,487.28 is: 65,213,517.98
Step by Step Solution
- Step 1: Write the proportion equation
97,994,593.52 : 147,094,038.68 = 43,445,487.28 : x - Step 2: Convert to fraction form
97,994,593.52/147,094,038.68 = 43,445,487.28/x - Step 3: Cross multiply
97,994,593.52x = 147,094,038.68 × 43,445,487.28 - Step 4: Simplify right side
97,994,593.52x = 6,390,572,186,435,768 - Step 5: Solve for x
x = 6,390,572,186,435,768/97,994,593.52 - Step 6: Final answer
x = 65,213,517.98
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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.