Finding the Fourth Proportional to 92,878,775.08, 128,172,791.62 and 51,063,551.88
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Solution
The fourth proportional to 92,878,775.08, 128,172,791.62 and 51,063,551.88 is: 70,467,746.68
Step by Step Solution
- Step 1: Write the proportion equation
92,878,775.08 : 128,172,791.62 = 51,063,551.88 : x - Step 2: Convert to fraction form
92,878,775.08/128,172,791.62 = 51,063,551.88/x - Step 3: Cross multiply
92,878,775.08x = 128,172,791.62 × 51,063,551.88 - Step 4: Simplify right side
92,878,775.08x = 6,544,957,994,492,300 - Step 5: Solve for x
x = 6,544,957,994,492,300/92,878,775.08 - Step 6: Final answer
x = 70,467,746.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.