Home / 45,848.20-68,762.70-22,491.40

Finding the Fourth Proportional to 45,848.20, 68,762.70 and 22,491.40

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Solution

The fourth proportional to 45,848.20, 68,762.70 and 22,491.40 is: 33,732.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,848.20 : 68,762.70 = 22,491.40 : x
  2. Step 2: Convert to fraction form
    45,848.20/68,762.70 = 22,491.40/x
  3. Step 3: Cross multiply
    45,848.20x = 68,762.70 × 22,491.40
  4. Step 4: Simplify right side
    45,848.20x = 1,546,569,390.78
  5. Step 5: Solve for x
    x = 1,546,569,390.78/45,848.20
  6. Step 6: Final answer
    x = 33,732.39

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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.