Finding the Fourth Proportional to 97,464,548.94, 134,497,223.60 and 58,282,978.65
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Solution
The fourth proportional to 97,464,548.94, 134,497,223.60 and 58,282,978.65 is: 80,428,205.91
Step by Step Solution
- Step 1: Write the proportion equation
97,464,548.94 : 134,497,223.60 = 58,282,978.65 : x - Step 2: Convert to fraction form
97,464,548.94/134,497,223.60 = 58,282,978.65/x - Step 3: Cross multiply
97,464,548.94x = 134,497,223.60 × 58,282,978.65 - Step 4: Simplify right side
97,464,548.94x = 7,838,898,811,095,429 - Step 5: Solve for x
x = 7,838,898,811,095,429/97,464,548.94 - Step 6: Final answer
x = 80,428,205.91
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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.