Finding the Fourth Proportional to 97,034,963.80, 145,510,455.30 and 39,508,115.80
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Solution
The fourth proportional to 97,034,963.80, 145,510,455.30 and 39,508,115.80 is: 59,245,077.17
Step by Step Solution
- Step 1: Write the proportion equation
97,034,963.80 : 145,510,455.30 = 39,508,115.80 : x - Step 2: Convert to fraction form
97,034,963.80/145,510,455.30 = 39,508,115.80/x - Step 3: Cross multiply
97,034,963.80x = 145,510,455.30 × 39,508,115.80 - Step 4: Simplify right side
97,034,963.80x = 5,748,843,918,103,124 - Step 5: Solve for x
x = 5,748,843,918,103,124/97,034,963.80 - Step 6: Final answer
x = 59,245,077.17
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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.