Home / 84,266.39-126,417.85-25,106.83

Finding the Fourth Proportional to 84,266.39, 126,417.85 and 25,106.83

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Solution

The fourth proportional to 84,266.39, 126,417.85 and 25,106.83 is: 37,665.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,266.39 : 126,417.85 = 25,106.83 : x
  2. Step 2: Convert to fraction form
    84,266.39/126,417.85 = 25,106.83/x
  3. Step 3: Cross multiply
    84,266.39x = 126,417.85 × 25,106.83
  4. Step 4: Simplify right side
    84,266.39x = 3,173,951,090.10
  5. Step 5: Solve for x
    x = 3,173,951,090.10/84,266.39
  6. Step 6: Final answer
    x = 37,665.68

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1.5x scale

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.