Home / 104,834.01-144,666.57-57,087.24

Finding the Fourth Proportional to 104,834.01, 144,666.57 and 57,087.24

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Solution

The fourth proportional to 104,834.01, 144,666.57 and 57,087.24 is: 78,778.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,834.01 : 144,666.57 = 57,087.24 : x
  2. Step 2: Convert to fraction form
    104,834.01/144,666.57 = 57,087.24/x
  3. Step 3: Cross multiply
    104,834.01x = 144,666.57 × 57,087.24
  4. Step 4: Simplify right side
    104,834.01x = 8,258,615,201.57
  5. Step 5: Solve for x
    x = 8,258,615,201.57/104,834.01
  6. Step 6: Final answer
    x = 78,778.01

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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.