Home / 149,445.41-224,221.65-64,020.43

Finding the Fourth Proportional to 149,445.41, 224,221.65 and 64,020.43

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Solution

The fourth proportional to 149,445.41, 224,221.65 and 64,020.43 is: 96,053.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,445.41 : 224,221.65 = 64,020.43 : x
  2. Step 2: Convert to fraction form
    149,445.41/224,221.65 = 64,020.43/x
  3. Step 3: Cross multiply
    149,445.41x = 224,221.65 × 64,020.43
  4. Step 4: Simplify right side
    149,445.41x = 14,354,766,448.31
  5. Step 5: Solve for x
    x = 14,354,766,448.31/149,445.41
  6. Step 6: Final answer
    x = 96,053.58

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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.