Finding the Fourth Proportional to 98,756,918.84, 148,142,464.14 and 34,059,772.64
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Solution
The fourth proportional to 98,756,918.84, 148,142,464.14 and 34,059,772.64 is: 51,092,102.77
Step by Step Solution
- Step 1: Write the proportion equation
98,756,918.84 : 148,142,464.14 = 34,059,772.64 : x - Step 2: Convert to fraction form
98,756,918.84/148,142,464.14 = 34,059,772.64/x - Step 3: Cross multiply
98,756,918.84x = 148,142,464.14 × 34,059,772.64 - Step 4: Simplify right side
98,756,918.84x = 5,045,698,646,937,753 - Step 5: Solve for x
x = 5,045,698,646,937,753/98,756,918.84 - Step 6: Final answer
x = 51,092,102.77
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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.