Home / 119,055,197.36-178,491,962.10-54,313,726.16

Finding the Fourth Proportional to 119,055,197.36, 178,491,962.10 and 54,313,726.16

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Solution

The fourth proportional to 119,055,197.36, 178,491,962.10 and 54,313,726.16 is: 81,429,150.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,055,197.36 : 178,491,962.10 = 54,313,726.16 : x
  2. Step 2: Convert to fraction form
    119,055,197.36/178,491,962.10 = 54,313,726.16/x
  3. Step 3: Cross multiply
    119,055,197.36x = 178,491,962.10 × 54,313,726.16
  4. Step 4: Simplify right side
    119,055,197.36x = 9,694,563,551,260,498
  5. Step 5: Solve for x
    x = 9,694,563,551,260,498/119,055,197.36
  6. Step 6: Final answer
    x = 81,429,150.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.