Home / 74,087,942.70-102,240,032.94-41,047,527.18

Finding the Fourth Proportional to 74,087,942.70, 102,240,032.94 and 41,047,527.18

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Solution

The fourth proportional to 74,087,942.70, 102,240,032.94 and 41,047,527.18 is: 56,644,851.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,087,942.70 : 102,240,032.94 = 41,047,527.18 : x
  2. Step 2: Convert to fraction form
    74,087,942.70/102,240,032.94 = 41,047,527.18/x
  3. Step 3: Cross multiply
    74,087,942.70x = 102,240,032.94 × 41,047,527.18
  4. Step 4: Simplify right side
    74,087,942.70x = 4,196,700,530,988,745
  5. Step 5: Solve for x
    x = 4,196,700,530,988,745/74,087,942.70
  6. Step 6: Final answer
    x = 56,644,851.75

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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.