Home / 104,027.05-143,557.07-58,704.89

Finding the Fourth Proportional to 104,027.05, 143,557.07 and 58,704.89

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Solution

The fourth proportional to 104,027.05, 143,557.07 and 58,704.89 is: 81,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,027.05 : 143,557.07 = 58,704.89 : x
  2. Step 2: Convert to fraction form
    104,027.05/143,557.07 = 58,704.89/x
  3. Step 3: Cross multiply
    104,027.05x = 143,557.07 × 58,704.89
  4. Step 4: Simplify right side
    104,027.05x = 8,427,502,010.16
  5. Step 5: Solve for x
    x = 8,427,502,010.16/104,027.05
  6. Step 6: Final answer
    x = 81,012.60

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1.5x scale

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.