Finding the Fourth Proportional to 68,587,850.61, 103,292,355.76 and 62,465,650.29
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Solution
The fourth proportional to 68,587,850.61, 103,292,355.76 and 62,465,650.29 is: 94,072,406.63
Step by Step Solution
- Step 1: Write the proportion equation
68,587,850.61 : 103,292,355.76 = 62,465,650.29 : x - Step 2: Convert to fraction form
68,587,850.61/103,292,355.76 = 62,465,650.29/x - Step 3: Cross multiply
68,587,850.61x = 103,292,355.76 × 62,465,650.29 - Step 4: Simplify right side
68,587,850.61x = 6,452,224,172,378,263 - Step 5: Solve for x
x = 6,452,224,172,378,263/68,587,850.61 - Step 6: Final answer
x = 94,072,406.63
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.