Finding the Fourth Proportional to 102,675,402.36, 153,909,410.58 and 64,363,769.64
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Solution
The fourth proportional to 102,675,402.36, 153,909,410.58 and 64,363,769.64 is: 96,480,652.82
Step by Step Solution
- Step 1: Write the proportion equation
102,675,402.36 : 153,909,410.58 = 64,363,769.64 : x - Step 2: Convert to fraction form
102,675,402.36/153,909,410.58 = 64,363,769.64/x - Step 3: Cross multiply
102,675,402.36x = 153,909,410.58 × 64,363,769.64 - Step 4: Simplify right side
102,675,402.36x = 9,906,189,847,999,300 - Step 5: Solve for x
x = 9,906,189,847,999,300/102,675,402.36 - Step 6: Final answer
x = 96,480,652.82
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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.