Home / 101,369,004.03-139,892,176.62-57,315,057.03

Finding the Fourth Proportional to 101,369,004.03, 139,892,176.62 and 57,315,057.03

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Solution

The fourth proportional to 101,369,004.03, 139,892,176.62 and 57,315,057.03 is: 79,096,447.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,369,004.03 : 139,892,176.62 = 57,315,057.03 : x
  2. Step 2: Convert to fraction form
    101,369,004.03/139,892,176.62 = 57,315,057.03/x
  3. Step 3: Cross multiply
    101,369,004.03x = 139,892,176.62 × 57,315,057.03
  4. Step 4: Simplify right side
    101,369,004.03x = 8,017,928,081,026,133
  5. Step 5: Solve for x
    x = 8,017,928,081,026,133/101,369,004.03
  6. Step 6: Final answer
    x = 79,096,447.26

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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.