Home / 104,056.13-143,582.07-61,019.39

Finding the Fourth Proportional to 104,056.13, 143,582.07 and 61,019.39

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Solution

The fourth proportional to 104,056.13, 143,582.07 and 61,019.39 is: 84,197.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,056.13 : 143,582.07 = 61,019.39 : x
  2. Step 2: Convert to fraction form
    104,056.13/143,582.07 = 61,019.39/x
  3. Step 3: Cross multiply
    104,056.13x = 143,582.07 × 61,019.39
  4. Step 4: Simplify right side
    104,056.13x = 8,761,289,763.23
  5. Step 5: Solve for x
    x = 8,761,289,763.23/104,056.13
  6. Step 6: Final answer
    x = 84,197.73

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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.