Home / 84,303.40-126,462.30-25,135.24

Finding the Fourth Proportional to 84,303.40, 126,462.30 and 25,135.24

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Solution

The fourth proportional to 84,303.40, 126,462.30 and 25,135.24 is: 37,705.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,303.40 : 126,462.30 = 25,135.24 : x
  2. Step 2: Convert to fraction form
    84,303.40/126,462.30 = 25,135.24/x
  3. Step 3: Cross multiply
    84,303.40x = 126,462.30 × 25,135.24
  4. Step 4: Simplify right side
    84,303.40x = 3,178,660,261.45
  5. Step 5: Solve for x
    x = 3,178,660,261.45/84,303.40
  6. Step 6: Final answer
    x = 37,705.01

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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.