Home / 149,548.20-224,408.70-56,063.40

Finding the Fourth Proportional to 149,548.20, 224,408.70 and 56,063.40

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Solution

The fourth proportional to 149,548.20, 224,408.70 and 56,063.40 is: 84,127.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,548.20 : 224,408.70 = 56,063.40 : x
  2. Step 2: Convert to fraction form
    149,548.20/224,408.70 = 56,063.40/x
  3. Step 3: Cross multiply
    149,548.20x = 224,408.70 × 56,063.40
  4. Step 4: Simplify right side
    149,548.20x = 12,581,114,711.58
  5. Step 5: Solve for x
    x = 12,581,114,711.58/149,548.20
  6. Step 6: Final answer
    x = 84,127.49

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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.