Home / 104,910.90-144,777.69-62,471.22

Finding the Fourth Proportional to 104,910.90, 144,777.69 and 62,471.22

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Solution

The fourth proportional to 104,910.90, 144,777.69 and 62,471.22 is: 86,210.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,910.90 : 144,777.69 = 62,471.22 : x
  2. Step 2: Convert to fraction form
    104,910.90/144,777.69 = 62,471.22/x
  3. Step 3: Cross multiply
    104,910.90x = 144,777.69 × 62,471.22
  4. Step 4: Simplify right side
    104,910.90x = 9,044,438,923.08
  5. Step 5: Solve for x
    x = 9,044,438,923.08/104,910.90
  6. Step 6: Final answer
    x = 86,210.67

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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.