Finding the Fourth Proportional to 97,103,494.70, 145,676,237.24 and 51,658,684.46
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Solution
The fourth proportional to 97,103,494.70, 145,676,237.24 and 51,658,684.46 is: 77,499,196.05
Step by Step Solution
- Step 1: Write the proportion equation
97,103,494.70 : 145,676,237.24 = 51,658,684.46 : x - Step 2: Convert to fraction form
97,103,494.70/145,676,237.24 = 51,658,684.46/x - Step 3: Cross multiply
97,103,494.70x = 145,676,237.24 × 51,658,684.46 - Step 4: Simplify right side
97,103,494.70x = 7,525,442,772,302,027 - Step 5: Solve for x
x = 7,525,442,772,302,027/97,103,494.70 - Step 6: Final answer
x = 77,499,196.05
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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.