Finding the Fourth Proportional to 106,562,497.14, 147,056,244.24 and 57,669,925.14
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Solution
The fourth proportional to 106,562,497.14, 147,056,244.24 and 57,669,925.14 is: 79,584,495.71
Step by Step Solution
- Step 1: Write the proportion equation
106,562,497.14 : 147,056,244.24 = 57,669,925.14 : x - Step 2: Convert to fraction form
106,562,497.14/147,056,244.24 = 57,669,925.14/x - Step 3: Cross multiply
106,562,497.14x = 147,056,244.24 × 57,669,925.14 - Step 4: Simplify right side
106,562,497.14x = 8,480,722,596,690,357 - Step 5: Solve for x
x = 8,480,722,596,690,357/106,562,497.14 - Step 6: Final answer
x = 79,584,495.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.