Home / 149,607.40-224,108.70-93,274.60

Finding the Fourth Proportional to 149,607.40, 224,108.70 and 93,274.60

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Solution

The fourth proportional to 149,607.40, 224,108.70 and 93,274.60 is: 139,723.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,607.40 : 224,108.70 = 93,274.60 : x
  2. Step 2: Convert to fraction form
    149,607.40/224,108.70 = 93,274.60/x
  3. Step 3: Cross multiply
    149,607.40x = 224,108.70 × 93,274.60
  4. Step 4: Simplify right side
    149,607.40x = 20,903,649,349.02
  5. Step 5: Solve for x
    x = 20,903,649,349.02/149,607.40
  6. Step 6: Final answer
    x = 139,723.36

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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.