Home / 119,901,167.36-179,858,291.52-38,014,123.52

Finding the Fourth Proportional to 119,901,167.36, 179,858,291.52 and 38,014,123.52

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Solution

The fourth proportional to 119,901,167.36, 179,858,291.52 and 38,014,123.52 is: 57,023,258.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,901,167.36 : 179,858,291.52 = 38,014,123.52 : x
  2. Step 2: Convert to fraction form
    119,901,167.36/179,858,291.52 = 38,014,123.52/x
  3. Step 3: Cross multiply
    119,901,167.36x = 179,858,291.52 × 38,014,123.52
  4. Step 4: Simplify right side
    119,901,167.36x = 6,837,155,309,937,450
  5. Step 5: Solve for x
    x = 6,837,155,309,937,450/119,901,167.36
  6. Step 6: Final answer
    x = 57,023,258.91

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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.