Finding the Fourth Proportional to 106,610,176.06, 147,108,518.55 and 62,541,095.44
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Solution
The fourth proportional to 106,610,176.06, 147,108,518.55 and 62,541,095.44 is: 86,298,777.83
Step by Step Solution
- Step 1: Write the proportion equation
106,610,176.06 : 147,108,518.55 = 62,541,095.44 : x - Step 2: Convert to fraction form
106,610,176.06/147,108,518.55 = 62,541,095.44/x - Step 3: Cross multiply
106,610,176.06x = 147,108,518.55 × 62,541,095.44 - Step 4: Simplify right side
106,610,176.06x = 9,200,327,898,580,618 - Step 5: Solve for x
x = 9,200,327,898,580,618/106,610,176.06 - Step 6: Final answer
x = 86,298,777.83
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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.