Home / 74,161,505.52-102,343,098.06-41,124,082.10

Finding the Fourth Proportional to 74,161,505.52, 102,343,098.06 and 41,124,082.10

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Solution

The fourth proportional to 74,161,505.52, 102,343,098.06 and 41,124,082.10 is: 56,751,355.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,161,505.52 : 102,343,098.06 = 41,124,082.10 : x
  2. Step 2: Convert to fraction form
    74,161,505.52/102,343,098.06 = 41,124,082.10/x
  3. Step 3: Cross multiply
    74,161,505.52x = 102,343,098.06 × 41,124,082.10
  4. Step 4: Simplify right side
    74,161,505.52x = 4,208,765,966,987,791
  5. Step 5: Solve for x
    x = 4,208,765,966,987,791/74,161,505.52
  6. Step 6: Final answer
    x = 56,751,355.54

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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.