Home / 149,347.40-224,114.88-60,601.28

Finding the Fourth Proportional to 149,347.40, 224,114.88 and 60,601.28

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Solution

The fourth proportional to 149,347.40, 224,114.88 and 60,601.28 is: 90,939.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,347.40 : 224,114.88 = 60,601.28 : x
  2. Step 2: Convert to fraction form
    149,347.40/224,114.88 = 60,601.28/x
  3. Step 3: Cross multiply
    149,347.40x = 224,114.88 × 60,601.28
  4. Step 4: Simplify right side
    149,347.40x = 13,581,648,595.05
  5. Step 5: Solve for x
    x = 13,581,648,595.05/149,347.40
  6. Step 6: Final answer
    x = 90,939.97

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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.