Home / 60,037.03-90,052.28-30,454.09

Finding the Fourth Proportional to 60,037.03, 90,052.28 and 30,454.09

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Solution

The fourth proportional to 60,037.03, 90,052.28 and 30,454.09 is: 45,679.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,037.03 : 90,052.28 = 30,454.09 : x
  2. Step 2: Convert to fraction form
    60,037.03/90,052.28 = 30,454.09/x
  3. Step 3: Cross multiply
    60,037.03x = 90,052.28 × 30,454.09
  4. Step 4: Simplify right side
    60,037.03x = 2,742,460,239.83
  5. Step 5: Solve for x
    x = 2,742,460,239.83/60,037.03
  6. Step 6: Final answer
    x = 45,679.48

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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.