Home / 132,462.28-182,798.81-72,033.58

Finding the Fourth Proportional to 132,462.28, 182,798.81 and 72,033.58

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Solution

The fourth proportional to 132,462.28, 182,798.81 and 72,033.58 is: 99,406.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,462.28 : 182,798.81 = 72,033.58 : x
  2. Step 2: Convert to fraction form
    132,462.28/182,798.81 = 72,033.58/x
  3. Step 3: Cross multiply
    132,462.28x = 182,798.81 × 72,033.58
  4. Step 4: Simplify right side
    132,462.28x = 13,167,652,704.04
  5. Step 5: Solve for x
    x = 13,167,652,704.04/132,462.28
  6. Step 6: Final answer
    x = 99,406.81

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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.