Home / 149,384.40-224,076.60-38,576.40

Finding the Fourth Proportional to 149,384.40, 224,076.60 and 38,576.40

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Solution

The fourth proportional to 149,384.40, 224,076.60 and 38,576.40 is: 57,864.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,384.40 : 224,076.60 = 38,576.40 : x
  2. Step 2: Convert to fraction form
    149,384.40/224,076.60 = 38,576.40/x
  3. Step 3: Cross multiply
    149,384.40x = 224,076.60 × 38,576.40
  4. Step 4: Simplify right side
    149,384.40x = 8,644,068,552.24
  5. Step 5: Solve for x
    x = 8,644,068,552.24/149,384.40
  6. Step 6: Final answer
    x = 57,864.60

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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.