Home / 124,533,465.72-186,638,171.03-50,671,167.90

Finding the Fourth Proportional to 124,533,465.72, 186,638,171.03 and 50,671,167.90

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Solution

The fourth proportional to 124,533,465.72, 186,638,171.03 and 50,671,167.90 is: 75,940,824.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,533,465.72 : 186,638,171.03 = 50,671,167.90 : x
  2. Step 2: Convert to fraction form
    124,533,465.72/186,638,171.03 = 50,671,167.90/x
  3. Step 3: Cross multiply
    124,533,465.72x = 186,638,171.03 × 50,671,167.90
  4. Step 4: Simplify right side
    124,533,465.72x = 9,457,174,100,556,690
  5. Step 5: Solve for x
    x = 9,457,174,100,556,690/124,533,465.72
  6. Step 6: Final answer
    x = 75,940,824.79

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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.