Home / 94,563.21-130,455.14-54,267.33

Finding the Fourth Proportional to 94,563.21, 130,455.14 and 54,267.33

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Solution

The fourth proportional to 94,563.21, 130,455.14 and 54,267.33 is: 74,864.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,563.21 : 130,455.14 = 54,267.33 : x
  2. Step 2: Convert to fraction form
    94,563.21/130,455.14 = 54,267.33/x
  3. Step 3: Cross multiply
    94,563.21x = 130,455.14 × 54,267.33
  4. Step 4: Simplify right side
    94,563.21x = 7,079,452,132.58
  5. Step 5: Solve for x
    x = 7,079,452,132.58/94,563.21
  6. Step 6: Final answer
    x = 74,864.76

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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.