Home / 58,250.60-87,246.30-30,516.20

Finding the Fourth Proportional to 58,250.60, 87,246.30 and 30,516.20

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Solution

The fourth proportional to 58,250.60, 87,246.30 and 30,516.20 is: 45,706.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,250.60 : 87,246.30 = 30,516.20 : x
  2. Step 2: Convert to fraction form
    58,250.60/87,246.30 = 30,516.20/x
  3. Step 3: Cross multiply
    58,250.60x = 87,246.30 × 30,516.20
  4. Step 4: Simplify right side
    58,250.60x = 2,662,425,540.06
  5. Step 5: Solve for x
    x = 2,662,425,540.06/58,250.60
  6. Step 6: Final answer
    x = 45,706.41

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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.